Home / New York / Port Jefferson
John T Mather Memorial Hosp T C U
75 North Country Road, Port Jefferson, NY 11777 · Suffolk County · (631) 473-1320
16 certified beds, about 14 residents a day · For profit - Individual · Medicare and Medicaid since 2007
CMS Care Compare ratings, data as of September 1, 2026 · CCN 335853 · See it on Medicare.gov · Compare with other homes
The record in brief
At its most recent standard inspection, on May 23, 2025, inspectors cited 7 health deficiencies (the New York average is 8.1, the national average 9.2).
None of its 12 health citations since October 2022 was rated as actual harm or immediate jeopardy.
CMS lists no fines against this home in the last three years.
Nurses and nurse aides worked 7.99 hours per resident per day, against 3.63 across New York and 3.86 nationally. Registered nurses accounted for 4.81 of those hours.
3.4% of nursing staff left within the year CMS measured (New York average 40.3%).
Health inspections
Federal rules call for a standard inspection at least every 15 months, plus a visit whenever a complaint is filed. Each mark below is one citation, colored by how serious inspectors rated it. How to read a citation.
Under each citation, the quoted text is the inspector's own summary from the federal statement of deficiencies (CMS form 2567), word for word apart from a privacy scrub; CMS removes residents' and staff names before it publishes the text. The full notes are on Medicare.gov.
Where its citations fall on CMS's grid
CMS rates every citation by how much harm it caused (rows) and how many residents it touched (columns). The count in each box is this home's, across all 12 health citations on file.
May 23, 2025Standard inspection · 7 citations
- F Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
Inspectors wroteBased on observations, record review, and interviews conducted during the Recertification survey initiated on 5/21/2025 and completed on 5/23/2025, the facility did not follow proper sanitation practices to prevent the outbreak of foodborne illness and did not store and prepare food in accordance with professional standards for food service safety. This was identified during the Kitchen Task. Specifically, during the kitchen observation on 5/21/2025: 1) Multiple undated, unlabeled, uncovered cooked food, and expired food items were observed in the walk-in refrigerators, walk-in freezer, and dry storage room. 2) Multiple dietary staff did not perform proper hygienic practices including hand washing and hair covering while handling food. 3) There was an unsanitary soiled reach-in refrigerator and a soiled meat slicer. The washed wet cooking pans were nesting on top of each other. [...]
- D Provide doctor's orders for the resident's immediate care at the time the resident was admitted.
Inspectors wroteBased on observation, record review, and interviews during the Recertification Survey initiated on 5/21/2025 and completed on 5/23/2025, the facility did not ensure that each resident had physician orders for the resident's immediate care at the time the resident was admitted to the facility. This was identified for two (#158 and Resident #151) of two residents reviewed for Limited Range of Motion. Specifically, 1) Resident #158 utilized a lumbar spine orthosis without a Physician's order, and 2) Resident #151 had a diagnosis of left distal radial (arm bone near the wrist) fracture and was wearing a sugar tong splint (a type of splint that stabilizes injuries of the forearm and wrist by preventing forearm rotation and wrist motion) and sling on the left arm. There was no Physician's Order for using the sugar tong splint and sling until 5/22/2025.
- D Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admitted
Inspectors wroteBased on observation, record review, and interviews during the Recertification Survey initiated on 5/21/2025 and completed on 5/23/2025 the facility did not ensure it developed and implemented a baseline care plan for each resident that included the instructions needed to provide effective and person-centered care of the resident that meet professional standards of quality care. This was identified for one (Resident #158) of two residents reviewed for Limited Range of Motion. Specifically, Resident #158 used a lumbar spinal orthotic device due to a lumbar vertebra (spine) fracture; however, the device was not included in the baseline care plan and there was no physician's order for the device. The finding is: [...]
- D Provide safe and appropriate respiratory care for a resident when needed.
Inspectors wroteBased on observations, record review, and interviews during the Recertification Survey initiated on 5/21/2025 and completed on 5/23/2025, the facility did not ensure that each resident who needs respiratory care is provided such care consistent with professional standards of practice and the comprehensive person-centered care plan. This was identified for one (Resident #154) of one resident reviewed for Respiratory Care. Specifically, during observation, an unlabeled nebulizer mask was not covered and was hung on the wall-mounted oxygen flowmeter with the oxygen tubing still connected to the nebulizer mask in Resident #154's room. The finding is: The facility's policy and procedure titled Equipment Processing and Circuit Change Intervals last revised in July 2021 documented that each resident's nebulizer setup will be discarded and replaced every seven days by Respiratory Therapists. [...]
- D Provide and implement an infection prevention and control program.
Inspectors wroteBased on observations, record review, and interviews during the Recertification Survey initiated on 5/21/2025 and completed on 5/23/2025 the facility did not ensure it established and maintained an infection prevention and control program designed to help prevent the development and transmission of communicable diseases and infections. This was identified for one (Resident #158) of six residents observed during the medication pass. Specifically, during the medication administration observation for Resident #158, Registered Nurse #2 brought the medication cart into the resident's room for medication administration. Registered Nurse #2 then dropped an individual blister-packed medication (one pill in an individual blister pack) onto the floor. [...]
- D Designate a qualified infection preventionist to be responsible for the infection prevent and control program in the nursing home.
Inspectors wroteBased on record review and staff interviews during the Recertification Survey initiated on 5/21/2025 and completed on 5/23/2025, the facility did not ensure that it designated one or more individual(s) as the Infection Preventionist(s) (IP)(s) who are responsible for the facility's Infection Prevention Control Program (IPCP) and the Infection Preventionist must have completed specialized training in infection prevention and control beyond initial professional training or education prior to assuming the role. Specifically, the facility's designated Infection Preventionist did not have documented evidence of specialized training in infection prevention and control beyond the initial professional training or education prior to assuming the role. Finding is: [...]
- C Have the Quality Assessment and Assurance group have the required members and meet at least quarterly
Inspectors wroteBased on record review and interviews during the Recertification Survey initiated on 5/21/2025 and completed on 5/23/2025, the facility did not ensure that the Infection Preventionist was a member of the facility's Quality Assurance & Performance Improvement (QAPI) and Quality Assessment & Assurance (QAA) committee and reported to the committee on the Infection Prevention and Control Program regularly. Specifically, the Infection Preventionist did not participate in the Quality Assurance & Performance Improvement meetings held from 8/5/2024 through 4/21/2025. The finding is: The facility's policy titled Quality Management and Patient Safety, dated 1/1/2025, documented that the facility will report outcomes quarterly in the Interdisciplinary Quality Assurance and Performance Improvement (QAPI) meetings. [...]
June 20, 2024Standard inspection · 3 citations
- D Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
Inspectors wroteBased on observations, record review, and interviews conducted during a Recertification Survey initiated on 6/17/2024 and completed on 6/20/2024, the facility did not ensure that food was stored, prepared, distributed, and served in accordance with professional standards for food service safety. This was identified during the Kitchen observation conducted on 6/17/2024. Specifically, the walk-in refrigerator for produce and dairy was observed holding a rack of eight trays of cooked chicken breast and three pans of gravy sauce. The trays of cooked chicken breast were uncovered and undated and the gravy sauce was unlabeled and undated. A rack containing uncooked and undated bacon strips was observed. The bacon strips were taken out of their original package and prepped onto 15 baking sheets. [...]
- D Have a policy regarding use and storage of foods brought to residents by family and other visitors.
Inspectors wroteBased on record review and interviews conducted during a Recertification Survey initiated on 6/17/2024 and completed on 6/20/2024, the facility did not ensure that their policy regarding the use and storage of foods brought to residents by family and other visitors included to ensure facility staff assists the resident in accessing and consuming the food if the resident is not able to do so on their own. Specifically, the facility policy did not include guidance to facility staff regarding assisting the resident in accessing, handling (reheating), and consuming the food brought in from outside by the family members and other visitors if the resident is not able to do so on their own. The finding is: [...]
- D Provide and implement an infection prevention and control program.
Inspectors wroteBased on observation, record review, and staff interviews during the Recertification Survey, initiated on 6/17/2024 and completed on 6/20/2024, the facility did not ensure it maintained an infection prevention and control program designed to help prevent the development and transmission of communicable diseases and infections for one (Resident #58) of seven resident observed during the medication administration. Specifically, Resident #58 had a physician's order for a tuberculin skin test (a screening diagnostic test for Tuberculosis). When Registered Nurse #1 offered the test to the resident on 6/18/2024, the resident refused. There was no documented evidence that Registered Nurse #1 reported the refusal to the Physician. The finding is: [...]
October 5, 2022Standard inspection · 2 citations
- E Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
Inspectors wroteBased on observation, record review, and staff interviews during the Recertification Survey initiated on 10/3/2022 and completed on 10/5/2022, the facility did not ensure proper sanitation practices were maintained in the main kitchen area to prevent the outbreak of foodborne illness. Specifically, during the initial tour of the main Hospital kitchen, the light fixtures near the kitchen exhaust fan were observed with a buildup of grease and dirt. The finding is: During the initial tour of the main Hospital kitchen area on 10/03/2022 at 11:39 AM, three light fixtures were observed with a buildup of grease and dirt near the kitchen exhaust fan. The Food Service Director (FSD) was interviewed on 10/3/2022 at 11:40 AM and stated the fixtures should not have a build-up of grease and dust and will be cleaned promptly. The FSD stated that the exhaust liner is cleaned every 2 months. [...]
- C Provide timely notification to the resident, and if applicable to the resident representative and ombudsman, before transfer or discharge, including appeal rights.
Inspectors wroteBased on record review and staff interviews during the Recertification Survey initiated on 10/3/2022 and completed on 10/5/2022, the facility did not ensure that a copy of the notice of transfer or discharge was sent to the Office of the State Long-Term Care Ombudsman. This was identified for one (Resident #5) of one residents reviewed for hospitalization. Specifically, Resident #5 was transferred to the hospital on 8/22/2022. The facility did not notify the Office of the State Long-Term Care Ombudsman office of Resident #5's facility-initiated transfer and discharge to the hospital. The finding is: The facility policy dated 7/11/2022, titled Patient Discharge, did not include guidance related to notifying the Office of the State Long-Term Care Ombudsman in writing when the facility initiates a resident transfer or discharge. [...]
Fire safety inspections
3 fire safety citations on file: 1 on June 20, 2024, 2 on October 5, 2022.
Every fire safety citation3 citations
- D Have generator or other power source capable of supplying service within 10 seconds.
- D Install an approved automatic sprinkler system.
- D Have generator or other power source capable of supplying service within 10 seconds.
Fines and payment denials
CMS lists no fines or payment denials against this home in the last three years. The national average is 0.9 fines per home.
Staffing
Hours of care per resident per day, from the payroll records every home sends CMS. Higher means more staff time with each resident.
| Measure | This home | New York | United States |
|---|---|---|---|
| All nursing staff (RN, LPN and aides) | 7.99 | 3.63 | 3.86 |
| Registered nurses | 4.81 | 0.71 | 0.69 |
| All nursing staff on weekends | 7.14 | 3.18 | 3.42 |
| Nurse aides | 3.19 | ||
| Licensed practical nurses | 0.00 | ||
| Nursing staff turnover (share who left in a year) | 3.4% | 40.3% | 45.8% |
| Registered nurse turnover | 0.0% | 39.8% | 42.9% |
| Administrators who left | 0 |
CMS expects 4.09 hours a day for residents as sick as this home's (its case-mix figure). The staffing star compares the two.
Staffing by quarter, from daily payroll records
Every nursing home sends CMS its staff hours for each day (the Payroll Based Journal). Here they are added up by quarter. The latest quarter is the one behind the figures above. In January to March 2026, nursing staff hours per resident were 8.33 on weekdays and 7.14 on weekends, 14% lower on weekends (nationally, weekends ran 15% lower). Contract or agency staff worked 0.0% of nursing hours, against 5.3% nationally. Total nursing hours per resident went from 9.88 in April to June 2025 to 7.99 in January to March 2026.
| Quarter | All nursing staff | Registered nurses | Weekdays | Weekends | Contract staff share | Days with no RN hours | Residents a day |
|---|---|---|---|---|---|---|---|
| Jan to Mar 2026 | 7.99 | 4.81 | 8.33 | 7.14 | 0.0% | 0 of 90 | 14 |
| Oct to Dec 2025 | 8.53 | 5.03 | 8.88 | 7.60 | 0.0% | 0 of 92 | 13 |
| Jul to Sep 2025 | 8.75 | 5.33 | 9.28 | 7.37 | 0.0% | 0 of 92 | 13 |
| Apr to Jun 2025 | 9.88 | 5.98 | 10.52 | 8.21 | 0.0% | 0 of 91 | 11 |
| United States, Jan to Mar 2026 | 3.75 | 0.62 | 3.92 | 3.33 | 5.3% | 0.5% of days | |
| New York, Jan to Mar 2026 | 3.55 | 0.68 | 3.72 | 3.13 | 9.8% | 0.1% of days |
Hours per resident per day: staff hours in the quarter divided by resident days (the daily census CMS derives from resident assessments). Registered nurses include the director of nursing and RNs with administrative duties; aides include nurse aides in training and medication aides, as in CMS's own staffing measure. How these are calculated.
Staff pay reports
Staff pay at this home
No staff pay figure for this home has passed review yet. A figure appears only after at least 5 reports from at least 3 different people, sent over at least 60 days, have passed review.
Official wage estimates for New York
| Job | Median | Middle half | Employed |
|---|---|---|---|
| New York, all employers | |||
| CNAs (nursing assistants) | $23.36 | $21.04 to $24.99 | 87,990 |
| LPNs and LVNs | $32.30 | $29.52 to $37.00 | 39,400 |
| Registered nurses | $52.62 | $45.60 to $62.34 | 205,810 |
| United States, nursing care facilities | |||
| CNAs (nursing assistants) | $20.67 | $17.91 to $22.55 | 534,270 |
| LPNs and LVNs | $33.86 | $30.05 to $37.40 | 188,210 |
| Registered nurses | $41.11 | $37.85 to $47.68 | 142,270 |
Hourly wages; the middle half runs from the 25th to the 75th percentile. Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025. BLS has no separate estimate for medication aides. These are survey estimates for whole occupations, not figures for any one home.
Quality measures
The measures CMS uses for the quality star. Lower is better for every one of them.
| Measure | This home | New York | US |
|---|---|---|---|
| Percentage of short-stay residents who newly received an antipsychotic medication Short Stay residents, 2025Q2-2026Q1 | 0.4 | 1.2 | 1.6 |
| Percentage of short-stay residents who were rehospitalized after a nursing home admission Short Stay residents, 20250101-20251231 | 17.0 | 20.6 | 23.8 |
| Percentage of short-stay residents who had an outpatient emergency department visit Short Stay residents, 20250101-20251231 | 8.0 | 9.6 | 12.0 |
Owners and operators
Legal business name: JOHN T MATHER MEMORIAL HOSPITAL.
| Name | Role | Type | Share | Since |
|---|---|---|---|---|
| Northwell Healthcare Inc | 5% or greater direct ownership interest | Organization | 100% | 01/01/2018 |
| Donnelly, Sharon | W-2 managing employee | Individual | 09/12/2016 | |
| Iadanza, Christina | W-2 managing employee | Individual | 09/12/2016 | |
| Livreri, Christine | W-2 managing employee | Individual | 09/12/2016 | |
| Mader, William | W-2 managing employee | Individual | 08/01/2023 | |
| Ng, Joseph | W-2 managing employee | Individual | 08/01/2023 | |
| Roberts, Kenneth | W-2 managing employee | Individual | 05/01/1986 | |
| Wisnoski, Joseph | W-2 managing employee | Individual | 07/12/2016 | |
| Bello, Stephen | Corporate director | Individual | 09/01/2019 | |
| Blumencranz, Roger | Corporate director | Individual | 02/01/2018 | |
| Britton, Betsy | Corporate director | Individual | 05/01/1979 | |
| Colson, Marvin | Corporate director | Individual | 07/01/2019 | |
| Craig, Nicholas | Corporate director | Individual | 01/01/2017 | |
| Danowski, James | Corporate director | Individual | 11/01/2004 | |
| Diaz, Sylvia | Corporate director | Individual | 07/01/2019 | |
| Diviney, John | Corporate director | Individual | 04/01/2019 | |
| Donnelly, Sharon | Corporate director | Individual | 09/12/2016 | |
| Engelhardt, Debra | Corporate director | Individual | 09/01/2015 | |
| Frey, Kathryn | Corporate director | Individual | 07/01/2005 | |
| Glynn, Timothy | Corporate director | Individual | 12/01/2011 | |
| Iadanza, Christina | Corporate director | Individual | 09/12/2016 | |
| Kuhn, Konrad | Corporate director | Individual | 05/01/1978 | |
| Lippencott, Donald | Corporate director | Individual | 07/01/2019 | |
| Livreri, Christine | Corporate director | Individual | 09/12/2016 | |
| Nappi, Ralph | Corporate director | Individual | 05/01/1978 | |
| Roberts, Kenneth | Corporate director | Individual | 05/01/1986 | |
| Ruggiero, Christine | Corporate director | Individual | 04/01/2019 | |
| Sini, John | Corporate director | Individual | 11/01/1982 | |
| Sternlicht, Leo | Corporate director | Individual | 11/01/2004 | |
| Tranchon, Harold | Corporate director | Individual | 05/01/1979 | |
| Weiss, Edward | Corporate director | Individual | 02/01/1988 | |
| Wisnoski, Joseph | Corporate director | Individual | 06/01/2009 | |
| Yu, John | Corporate director | Individual | 04/01/2019 | |
| Blumencranz, Roger | Corporate officer | Individual | 02/01/2018 | |
| Britton, Betsy | Corporate officer | Individual | 05/01/1979 | |
| Craig, Nicholas | Corporate officer | Individual | 01/01/2017 | |
| Cusack, Michele | Corporate officer | Individual | 01/01/2018 | |
| Danowski, James | Corporate officer | Individual | 11/01/2004 | |
| Diviney, John | Corporate officer | Individual | 05/01/2014 | |
| Engelhardt, Debra | Corporate officer | Individual | 09/01/2015 | |
| Frey, Kathryn | Corporate officer | Individual | 10/01/2005 | |
| Kuhn, Konrad | Corporate officer | Individual | 05/01/1978 | |
| Nappi, Ralph | Corporate officer | Individual | 01/01/2018 | |
| Roberts, Kenneth | Corporate officer | Individual | 05/01/1986 | |
| Sini, John | Corporate officer | Individual | 11/01/1982 | |
| Sternlicht, Leo | Corporate officer | Individual | 11/01/2004 | |
| Tranchon, Harold | Corporate officer | Individual | 05/01/1979 | |
| Weiss, Edward | Corporate officer | Individual | 02/01/1988 | |
| Blumencranz, Roger | Operational/managerial control | Individual | 02/01/2018 | |
| Britton, Betsy | Operational/managerial control | Individual | 05/01/1979 | |
| Craig, Nicholas | Operational/managerial control | Individual | 01/01/2017 | |
| Danowski, James | Operational/managerial control | Individual | 11/01/2004 | |
| Diviney, John | Operational/managerial control | Individual | 05/01/2014 | |
| Donnelly, Sharon | Operational/managerial control | Individual | 09/12/2016 | |
| Frey, Kathryn | Operational/managerial control | Individual | 10/01/2005 | |
| Glynn, Timothy | Operational/managerial control | Individual | 12/01/2011 | |
| Iadanza, Christina | Operational/managerial control | Individual | 09/12/2016 | |
| Kuhn, Konrad | Operational/managerial control | Individual | 05/01/1978 | |
| Livreri, Christine | Operational/managerial control | Individual | 09/12/2016 | |
| Nappi, Ralph | Operational/managerial control | Individual | 01/01/2018 | |
| Roberts, Kenneth | Operational/managerial control | Individual | 05/01/1986 | |
| Sini, John | Operational/managerial control | Individual | 11/01/1982 | |
| Sternlicht, Leo | Operational/managerial control | Individual | 11/01/2004 | |
| Tranchon, Harold | Operational/managerial control | Individual | 05/01/1979 | |
| Weiss, Edward | Operational/managerial control | Individual | 02/01/1988 | |
| Wisnoski, Joseph | Operational/managerial control | Individual | 07/16/2013 |
As listed in the CMS ownership file, which names owners with a 5% or greater stake and the people and companies with operational or managerial control.
Questions to ask on a visit
Chosen from this home's own inspection record.
- Can we see a week of menus and the kitchen, and how are special diets handled?Inspectors cited 4 problems in this area, most recently on May 23, 2025: "Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards."
- What changed in infection control since the last inspection, and who on staff is the infection preventionist?Inspectors cited 3 problems in this area, most recently on May 23, 2025: "Provide and implement an infection prevention and control program."
- When is the care plan meeting, and can family attend it?Inspectors cited 2 problems in this area, most recently on May 23, 2025: "Provide doctor's orders for the resident's immediate care at the time the resident was admitted."
- How do you prevent falls and pressure injuries, and how are families told when one happens?Inspectors cited 1 problem in this area, most recently on May 23, 2025: "Provide safe and appropriate respiratory care for a resident when needed."
Other nursing homes nearby
- Waters Edge at Port Jefferson for Rehabilitation a Port Jefferson, 1.2 mi · 2 of 5 stars · 23 citations
- Allegria Nursing & Rehab Center of Port Jefferson Port Jefferson Stati, 1.9 mi · 1 of 5 stars · 23 citations
- Jefferson's Ferry South Setauket, 3.2 mi · 5 of 5 stars · 4 citations
- Long Island State Veterans Home Stonybrook, 3.9 mi · 5 of 5 stars · 10 citations
- Surge Rehabilitation and Nursing LLC Middle Island, 5.2 mi · 2 of 5 stars · 14 citations
- Quantum Rehabilitation and Nursing LLC Middle Island, 5.3 mi · 5 of 5 stars · 6 citations
- St. James Rehabilitation & Healthcare Center St. James, 6.4 mi · 4 of 5 stars · 15 citations
- Luxor Nursing & Rehabilitation at Mills Pond St. James, 6.4 mi · 5 of 5 stars · 11 citations
New York contacts for a concern about a nursing home
These are the official offices in New York. NursingHomeClear cannot take or act on complaints.
- Inspections and complaints: New York State Department of Health, Nursing Homes, the state agency that inspects nursing homes for CMS and takes complaints about care.
- State inspection reports: NYS Health Profiles: Nursing Homes, where New York publishes its own records on licensed homes.
Common questions
- What is John T Mather Memorial Hosp T C U's Medicare star rating?
- CMS rates John T Mather Memorial Hosp T C U 5 out of 5 stars overall, with 3 for health inspections, 5 for staffing and 5 for quality measures (CMS data as of September 1, 2026).
- How many deficiencies did John T Mather Memorial Hosp T C U get at its last inspection?
- 7 health deficiencies at the standard inspection on May 23, 2025. The New York average is 8.1.
- Has John T Mather Memorial Hosp T C U been fined?
- CMS lists no fines in the last three years.
- Does John T Mather Memorial Hosp T C U accept Medicaid?
- It is certified to take Medicaid (CMS lists it as "Medicare and Medicaid"). Certification does not mean a Medicaid bed is open: ask the admissions office.
- Who owns John T Mather Memorial Hosp T C U?
- CMS lists 66 owners and managers. Legal business name: JOHN T MATHER MEMORIAL HOSPITAL.
Sources
- Ratings, staffing and fines: CMS Provider Information, released September 30, 2026, data as of September 1, 2026.
- Citations: CMS Health Deficiencies and Fire Safety Deficiencies.
- Owners: CMS Ownership. Penalties: CMS Penalties.
- Staffing by quarter: CMS Payroll Based Journal Daily Nurse Staffing, April 2025 to March 2026, summed by NursingHomeClear.
- Inspector summaries: CMS Full Statement of Deficiencies (CMS-2567 text), data as of September 1, 2026. Each quote is the part of the statement before the detailed findings.
- Inspection reports with the inspectors' full notes are on this home's Medicare.gov page.
- Something wrong on this page? Ask for a correction. We fix errors in our copy of the data; findings themselves can only be changed by CMS and the state.
- NursingHomeClear is independent and not affiliated with CMS, Medicare or any state agency. This page reports federal records; it does not rate, recommend or endorse any home, and it is not medical or legal advice.