CMS PUBLIC RECORD · AUGUST 2026 RELEASERECORDS ARE ONE INPUT—NOT A PLACEMENT RECOMMENDATION
NURSING HOMELEDGERINSPECTIONS · OWNERSHIP · PENALTIES
CMS CCN 3358532026-08-01 PROCESSING DATE

NURSING HOME PUBLIC RECORD

John T Mather Memorial Hosp T C U

75 North Country Road · Port Jefferson, NY 11777 · Suffolk County

CMS OVERALL RATING★★★★★5/5CMS field—not our score or recommendation
Certified beds16CMS provider file
Recent citation rows15current CMS citation release
Penalty rows0current CMS penalties file
Read this record carefully.

The citation files cover the three most recent standard inspections plus qualifying complaint and infection-control inspections in the prior three years. A correction date is a CMS field; this site does not independently verify conditions. Absence from a file is not proof that no issue exists.

01 / INSPECTION LEDGER

Survey cycles in this release

CycleHealth dateHealth deficienciesFire dateFire deficiencies
Cycle 12025-05-2372025-05-230
Cycle 22024-06-2032024-06-201
Cycle 32022-10-0522022-10-052
02 / CITATION DETAIL

15 rows in the current release

0 rows carry G–L scope/severity codes; 0 carry J–L. 3 tag codes appear on more than one survey date. These counts describe citation rows, not residents or incidents.

2025-05-23 · HEALTHF0635Severity D · isolated; potential for more than minimal harm

Resident Assessment and Care Planning Deficiencies

Provide doctor's orders for the resident's immediate care at the time the resident was admitted.

Correction field: Deficient, Provider has date of correction · 2025-07-18
2025-05-23 · HEALTHF0655Severity D · isolated; potential for more than minimal harm

Resident Assessment and Care Planning Deficiencies

Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admitted

Correction field: Deficient, Provider has date of correction · 2025-07-18
2025-05-23 · HEALTHF0695Severity D · isolated; potential for more than minimal harm

Quality of Life and Care Deficiencies

Provide safe and appropriate respiratory care for a resident when needed.

Correction field: Deficient, Provider has date of correction · 2025-07-18
2025-05-23 · HEALTHF0812Severity F · widespread; potential for more than minimal harm

Nutrition and Dietary Deficiencies

Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.

Correction field: Deficient, Provider has date of correction · 2025-07-21
2025-05-23 · HEALTHF0868Severity C · widespread; potential for minimal harm

Administration Deficiencies

Have the Quality Assessment and Assurance group have the required members and meet at least quarterly

Correction field: Deficient, Provider has date of correction · 2025-07-18
2025-05-23 · HEALTHF0880Severity D · isolated; potential for more than minimal harm

Infection Control Deficiencies

Provide and implement an infection prevention and control program.

Correction field: Deficient, Provider has date of correction · 2025-07-18
2025-05-23 · HEALTHF0882Severity D · isolated; potential for more than minimal harm

Infection Control Deficiencies

Designate a qualified infection preventionist to be responsible for the infection prevent and control program in the nursing home.

Correction field: Deficient, Provider has date of correction · 2025-07-18
2024-06-20 · HEALTHF0812Severity D · isolated; potential for more than minimal harm

Nutrition and Dietary Deficiencies

Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.

Correction field: Deficient, Provider has date of correction · 2024-08-15
2024-06-20 · HEALTHF0813Severity D · isolated; potential for more than minimal harm

Nutrition and Dietary Deficiencies

Have a policy regarding use and storage of foods brought to residents by family and other visitors.

Correction field: Deficient, Provider has date of correction · 2024-08-15
2024-06-20 · HEALTHF0880Severity D · isolated; potential for more than minimal harm

Infection Control Deficiencies

Provide and implement an infection prevention and control program.

Correction field: Deficient, Provider has date of correction · 2024-08-15
2024-06-20 · FIREK0918Severity D · isolated; potential for more than minimal harm

Gas, Vacuum, and Electrical Systems Deficiencies

Have generator or other power source capable of supplying service within 10 seconds.

Correction field: Deficient, Provider has date of correction · 2024-09-05
2022-10-05 · HEALTHF0623Severity C · widespread; potential for minimal harm

Resident Rights Deficiencies

Provide timely notification to the resident, and if applicable to the resident representative and ombudsman, before transfer or discharge, including appeal rights.

Correction field: Deficient, Provider has date of correction · 2022-11-21
2022-10-05 · HEALTHF0812Severity E · pattern; potential for more than minimal harm

Nutrition and Dietary Deficiencies

Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.

Correction field: Deficient, Provider has date of correction · 2022-11-21
2022-10-05 · FIREK0351Severity D · isolated; potential for more than minimal harm

Smoke Deficiencies

Install an approved automatic sprinkler system.

Correction field: Deficient, Provider has date of correction · 2022-11-02
2022-10-05 · FIREK0918Severity D · isolated; potential for more than minimal harm

Gas, Vacuum, and Electrical Systems Deficiencies

Have generator or other power source capable of supplying service within 10 seconds.

Correction field: Deficient, Provider has date of correction · 2022-11-02
03 / ENFORCEMENT FILE

Penalties reported by CMS

Fine amounts and payment-denial days are shown exactly as aggregated from the current penalties file. They do not imply an unpaid balance.

DateTypeFine amountPayment-denial days
No penalty row appeared in the August 2026 penalties file.
04 / OWNERSHIP DISCLOSURES

Who appears in the CMS file

  • NORTHWELL HEALTHCARE INCOrganization · 5% OR GREATER DIRECT OWNERSHIP INTEREST
    100% · since 01/01/2018
  • DONNELLY, SHARONIndividual · W-2 MANAGING EMPLOYEE
    NOT APPLICABLE · since 09/12/2016
  • IADANZA, CHRISTINAIndividual · W-2 MANAGING EMPLOYEE
    NOT APPLICABLE · since 09/12/2016
  • LIVRERI, CHRISTINEIndividual · W-2 MANAGING EMPLOYEE
    NOT APPLICABLE · since 09/12/2016
  • MADER, WILLIAMIndividual · W-2 MANAGING EMPLOYEE
    NOT APPLICABLE · since 08/01/2023
  • NG, JOSEPHIndividual · W-2 MANAGING EMPLOYEE
    NOT APPLICABLE · since 08/01/2023
  • ROBERTS, KENNETHIndividual · W-2 MANAGING EMPLOYEE
    NOT APPLICABLE · since 05/01/1986
  • WISNOSKI, JOSEPHIndividual · W-2 MANAGING EMPLOYEE
    NOT APPLICABLE · since 07/12/2016
  • BELLO, STEPHENIndividual · CORPORATE DIRECTOR
    NOT APPLICABLE · since 09/01/2019
  • BLUMENCRANZ, ROGERIndividual · CORPORATE DIRECTOR
    NOT APPLICABLE · since 02/01/2018
  • BRITTON, BETSYIndividual · CORPORATE DIRECTOR
    NOT APPLICABLE · since 05/01/1979
  • COLSON, MARVINIndividual · CORPORATE DIRECTOR
    NOT APPLICABLE · since 07/01/2019
  • CRAIG, NICHOLASIndividual · CORPORATE DIRECTOR
    NOT APPLICABLE · since 01/01/2017
  • DANOWSKI, JAMESIndividual · CORPORATE DIRECTOR
    NOT APPLICABLE · since 11/01/2004
  • DIAZ, SYLVIAIndividual · CORPORATE DIRECTOR
    NOT APPLICABLE · since 07/01/2019
  • DIVINEY, JOHNIndividual · CORPORATE DIRECTOR
    NOT APPLICABLE · since 04/01/2019
  • DONNELLY, SHARONIndividual · CORPORATE DIRECTOR
    NOT APPLICABLE · since 09/12/2016
  • ENGELHARDT, DEBRAIndividual · CORPORATE DIRECTOR
    NOT APPLICABLE · since 09/01/2015

Names and roles are self-reported CMS disclosure fields. Exact-name pages do not prove that similarly named people or organizations are the same entity.

05 / CMS STAFFING FIELDS

Reported hours and turnover

Staffing fields are provider-reported and case-mix context matters. CMS applies footnotes and exclusions not reproduced as a new score here.

Total nurse hours7.99per resident day
RN hours4.81per resident day
Weekend nurse hours7.14per resident day
Staff turnover3.4%CMS reported field
BEFORE A CARE DECISION

Verify the current record and visit in person.

Use this ledger to frame questions—not to choose care on its own. Recheck Medicare Care Compare, contact the state survey agency and long-term care ombudsman, and ask the facility about anything you find.