John T Mather Memorial Hosp T C U

Nursing Home · Port Jefferson, NY

CMS overall rating 5/5 For profit - Individual

CMS certification number335853

Contact & location

75 North Country Road
Port Jefferson, NY 11777
Suffolk County
Phone
(631) 473-1320
ZIP code
11777 – all care providers

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Facility details

Certified beds
16
Residents per day
13.7 (86% occupied)
Ownership
For profit - Individual
Legal name
John T Mather Memorial Hospital
Medicare certified since
April 4, 2007
Participates in
Medicare and Medicaid
Council
Both council

CMS star ratings

Overall★★★★★ 5/5
State avg 3.0
Health inspections★★★★★ 3/5
State avg 2.7
Staffing★★★★★ 5/5
State avg 2.8
Quality measures★★★★★ 5/5
State avg 3.9
Long-stay qualityNot rated
Short-stay quality★★★★★ 5/5

Staffing

Hours of nursing care per resident per day, from payroll data. More hours generally mean more time for each resident.

Total nurse staffing
7.99 (state 3.62 · U.S. 3.86)
Registered nurses (RN)
4.81 (state 0.71 · U.S. 0.69)
Licensed practical nurses
0.00 (state 0.76 · U.S. 0.86)
Nurse aides
3.19 (state 2.15 · U.S. 2.32)
Weekend total
7.14 (state 3.18 · U.S. 3.42)
Nursing staff turnover
3.4 (state 40.3 · U.S. 45.8)%
RN turnover
0.0 (state 39.8 · U.S. 42.9)%
Administrators who left
0 in the last year

Inspections

Last standard inspection
May 23, 2025
Health deficiencies (last cycle)
7.0 (state 8.0 · U.S. 9.3)
From complaints
0
Citations on record (3 years)
12 health · 3 fire safety
DateCitationSeverityStatus
2025-05-23 Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
F0812 · Nutrition and Dietary Deficiencies
F
No actual harm, potential for more than minimal harm
Corrected 2025-07-21
2025-05-23 Provide doctor's orders for the resident's immediate care at the time the resident was admitted.
F0635 · Resident Assessment and Care Planning Deficiencies
D
No actual harm, potential for more than minimal harm
Corrected 2025-07-18
2025-05-23 Create and put into place a plan for meeting the resident's most immediate needs within 48 hours of being admitted
F0655 · Resident Assessment and Care Planning Deficiencies
D
No actual harm, potential for more than minimal harm
Corrected 2025-07-18
2025-05-23 Provide safe and appropriate respiratory care for a resident when needed.
F0695 · Quality of Life and Care Deficiencies
D
No actual harm, potential for more than minimal harm
Corrected 2025-07-18
2025-05-23 Provide and implement an infection prevention and control program.
F0880 · Infection Control Deficiencies
D
No actual harm, potential for more than minimal harm
Corrected 2025-07-18
2025-05-23 Designate a qualified infection preventionist to be responsible for the infection prevent and control program in the nursing home.
F0882 · Infection Control Deficiencies
D
No actual harm, potential for more than minimal harm
Corrected 2025-07-18
2025-05-23 Have the Quality Assessment and Assurance group have the required members and meet at least quarterly
F0868 · Administration Deficiencies
C
No actual harm, potential for minimal harm
Corrected 2025-07-18
2024-06-20 Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
F0812 · Nutrition and Dietary Deficiencies
D
No actual harm, potential for more than minimal harm
Corrected 2024-08-15
2024-06-20 Have a policy regarding use and storage of foods brought to residents by family and other visitors.
F0813 · Nutrition and Dietary Deficiencies
D
No actual harm, potential for more than minimal harm
Corrected 2024-08-15
2024-06-20 Provide and implement an infection prevention and control program.
F0880 · Infection Control Deficiencies
D
No actual harm, potential for more than minimal harm
Corrected 2024-08-15
2022-10-05 Procure food from sources approved or considered satisfactory and store, prepare, distribute and serve food in accordance with professional standards.
F0812 · Nutrition and Dietary Deficiencies
E
No actual harm, potential for more than minimal harm
Corrected 2022-11-21
2022-10-05 Provide timely notification to the resident, and if applicable to the resident representative and ombudsman, before transfer or discharge, including appeal rights.
F0623 · Resident Rights Deficiencies
C
No actual harm, potential for minimal harm
Corrected 2022-11-21

Severity letters A–L combine how widespread a problem was (isolated, pattern, widespread) with how serious (from potential for minimal harm to immediate jeopardy). How to read inspection results

Fines & penalties

No federal fines or payment denials in the last three years.

Ownership & management

NameRoleSince
Northwell Healthcare INC (organization)5%+ Direct Ownership Interest · 100%
Bello, Stephen (individual)Corporate Director · NOT APPLICABLE
Blumencranz, Roger (individual)Corporate Director · NOT APPLICABLE
Britton, Betsy (individual)Corporate Director · NOT APPLICABLE
Colson, Marvin (individual)Corporate Director · NOT APPLICABLE
Craig, Nicholas (individual)Corporate Director · NOT APPLICABLE
Danowski, James (individual)Corporate Director · NOT APPLICABLE
Diaz, Sylvia (individual)Corporate Director · NOT APPLICABLE
Diviney, John (individual)Corporate Director · NOT APPLICABLE
Donnelly, Sharon (individual)Corporate Director · NOT APPLICABLE
Engelhardt, Debra (individual)Corporate Director · NOT APPLICABLE
Frey, Kathryn (individual)Corporate Director · NOT APPLICABLE
Glynn, Timothy (individual)Corporate Director · NOT APPLICABLE
Iadanza, Christina (individual)Corporate Director · NOT APPLICABLE
Kuhn, Konrad (individual)Corporate Director · NOT APPLICABLE
Lippencott, Donald (individual)Corporate Director · NOT APPLICABLE
Livreri, Christine (individual)Corporate Director · NOT APPLICABLE
Nappi, Ralph (individual)Corporate Director · NOT APPLICABLE
Roberts, Kenneth (individual)Corporate Director · NOT APPLICABLE
Ruggiero, Christine (individual)Corporate Director · NOT APPLICABLE
Sini, John (individual)Corporate Director · NOT APPLICABLE
Sternlicht, Leo (individual)Corporate Director · NOT APPLICABLE
Tranchon, Harold (individual)Corporate Director · NOT APPLICABLE
Weiss, Edward (individual)Corporate Director · NOT APPLICABLE
Wisnoski, Joseph (individual)Corporate Director · NOT APPLICABLE
Yu, John (individual)Corporate Director · NOT APPLICABLE
Blumencranz, Roger (individual)Corporate Officer · NOT APPLICABLE
Britton, Betsy (individual)Corporate Officer · NOT APPLICABLE
Craig, Nicholas (individual)Corporate Officer · NOT APPLICABLE
Cusack, Michele (individual)Corporate Officer · NOT APPLICABLE
Danowski, James (individual)Corporate Officer · NOT APPLICABLE
Diviney, John (individual)Corporate Officer · NOT APPLICABLE
Engelhardt, Debra (individual)Corporate Officer · NOT APPLICABLE
Frey, Kathryn (individual)Corporate Officer · NOT APPLICABLE
Kuhn, Konrad (individual)Corporate Officer · NOT APPLICABLE
Nappi, Ralph (individual)Corporate Officer · NOT APPLICABLE
Roberts, Kenneth (individual)Corporate Officer · NOT APPLICABLE
Sini, John (individual)Corporate Officer · NOT APPLICABLE
Sternlicht, Leo (individual)Corporate Officer · NOT APPLICABLE
Tranchon, Harold (individual)Corporate Officer · NOT APPLICABLE
Weiss, Edward (individual)Corporate Officer · NOT APPLICABLE
Blumencranz, Roger (individual)Operational/managerial Control · NOT APPLICABLE
Britton, Betsy (individual)Operational/managerial Control · NOT APPLICABLE
Craig, Nicholas (individual)Operational/managerial Control · NOT APPLICABLE
Danowski, James (individual)Operational/managerial Control · NOT APPLICABLE
Diviney, John (individual)Operational/managerial Control · NOT APPLICABLE
Donnelly, Sharon (individual)Operational/managerial Control · NOT APPLICABLE
Frey, Kathryn (individual)Operational/managerial Control · NOT APPLICABLE
Glynn, Timothy (individual)Operational/managerial Control · NOT APPLICABLE
Iadanza, Christina (individual)Operational/managerial Control · NOT APPLICABLE
Kuhn, Konrad (individual)Operational/managerial Control · NOT APPLICABLE
Livreri, Christine (individual)Operational/managerial Control · NOT APPLICABLE
Nappi, Ralph (individual)Operational/managerial Control · NOT APPLICABLE
Roberts, Kenneth (individual)Operational/managerial Control · NOT APPLICABLE
Sini, John (individual)Operational/managerial Control · NOT APPLICABLE
Sternlicht, Leo (individual)Operational/managerial Control · NOT APPLICABLE
Tranchon, Harold (individual)Operational/managerial Control · NOT APPLICABLE
Weiss, Edward (individual)Operational/managerial Control · NOT APPLICABLE
Wisnoski, Joseph (individual)Operational/managerial Control · NOT APPLICABLE
Donnelly, Sharon (individual)W-2 Managing Employee · NOT APPLICABLE

Frequently asked questions

What is the rating of John T Mather Memorial Hosp T C U?

John T Mather Memorial Hosp T C U has a 5-star overall rating from the Centers for Medicare & Medicaid Services on a scale of 1 to 5, compared with a 3.0-star average in New York.

How many beds does John T Mather Memorial Hosp T C U have?

It has 16 certified beds and cares for about 14 residents per day.

Has John T Mather Memorial Hosp T C U been fined?

CMS lists no federal fines or payment denials in the last three years.

What is the phone number of John T Mather Memorial Hosp T C U?

(631) 473-1320. The facility is located at 75 North Country Road, Port Jefferson, NY 11777.

Other nursing homes in Port Jefferson

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Source: CMS Care Compare, August 2026. Information is provided as published by CMS; verify details directly with the facility.