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JOHN T MATHER MEMORIAL HOSPITAL
NPI 1881082691
General Acute Care Hospital in Port Jefferson, NY

Active since December 31, 2014
5/5
Overall Rating
75 N COUNTRY RD, PORT JEFFERSON, NY 11777(631) 473-1320(631) 473-1382 Get Directions Write a Review

NPPES record last updated: December 31, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About John T Mather Memorial Hospital NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN T MATHER MEMORIAL HOSPITAL (NPI 1881082691) is a healthcare organization registered as a general acute care hospital in Port Jefferson, New York and active in the NPI registry since December 2014. The organization lists Joseph Wisnoski, Vp Finance, as its authorized official.

NPPES Registry Identity

NPI1881082691
Entity TypeOrganization
Primary Taxonomy282N00000X
Legal Business NameJOHN T MATHER MEMORIAL HOSPITAL
Location Address75 N COUNTRY RDPort Jefferson, NY 11777-2119
Mailing Address75 N Country RdPort Jefferson, NY 11777-2119 · (631) 473-1320 · Fax (631) 473-1382
Phone(631) 473-1320
Fax(631) 473-1382
Organization SubpartNo
Authorized OfficialJoseph WisnoskiVp Finance · (631) 473-1320
Enumeration DateDecember 31, 2014
✔ NPI 1881082691 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals
Taxonomy Code282N00000X
License✔ Licensed in NY · 5149000
Definition
An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.
75 N COUNTRY RD, Port Jefferson, NY 11777
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include SummaCare.Insurance ›

Nursing Home Quality Ratings CMS Care Compare

Quality ratings, staffing and inspection history for John T Mather Memorial Hosp T C U (CMS certification number 335853), from CMS Care Compare.

John T Mather Memorial Hosp T C U

Nursing home · Port Jefferson, NY
5/5 CMS Overall Rating
OwnershipNon profit - Corporation
CMS Certification Number335853
Certified Beds16 beds13 residents per day on average
Medicare & Medicaid Participant SinceApril 4, 2007
Resident & Family CouncilResident and family councils
Hospital-based Automatic sprinkler system

CMS Star Ratings

Quality Measures
Based on a select set of clinical quality measures.
5/5
Short-Stay Quality
Quality of care delivered to short-term and rehabilitation residents.
5/5
Staffing
Based on nursing staff hours relative to resident needs.
5/5
Weighted Health Inspection Score
Lower scores are better; the score summarizes deficiencies found on recent inspections.
8.67
Ratings are assigned by CMS on a one-to-five star scale; five is the highest. Categories without a current CMS rating are not shown.

Staffing & Turnover

Total Nurse Staffing
nurse aide 3.4 · LPN 0 · RN 6.35
9.75 hrs per resident per day
Weekend Nurse Staffing
7.56 hrs per resident per day
Physical Therapist Staffing
0.32 hrs per resident per day
Nursing Staff Turnover
Share of nursing staff who left the facility within the past year.
27.6%
Registered Nurse Turnover
22.2%
Administrators Who Have Left
In the past year.
0
Higher staffing hours generally allow more direct care time per resident.

Inspections & Enforcement

Facility-Reported Incidents
0
Substantiated Complaints
0
Fines
0
Medicare Payment Denials
0
Total Penalties
0
Counts come from CMS inspections and complaint investigations over approximately the past three years. CMS Care Compare data as of October 1, 2024.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JUSTINA CATHERINE MELLONE DO
Student in an Organized Health Care Education/Training Program
75 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 473-1320
AAKAASH VARMA MD
Dermatology
75 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 686-2549
KRISELA VOJNIKU MD
Student in an Organized Health Care Education/Training Program
75 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 686-2549
LORETTA DIDWELL
Physician Assistant
75 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 473-1320
RAYMOND WONG
Internal Medicine
75 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 686-7654
KATLYN ANN CONVILLE ANTHONY NP
Nurse Practitioner (Family)
75 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 686-2565
SHEHNAZ WASIM MD
Internal Medicine
75 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 686-1443
JULIA KOROBENKO DO
Student in an Organized Health Care Education/Training Program
75 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 686-2549

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John T Mather Memorial Hospital's NPI number?

The NPI number for John T Mather Memorial Hospital is 1881082691. It was assigned to this organization in the NPPES registry on December 31, 2014.

Where is John T Mather Memorial Hospital located?

John T Mather Memorial Hospital is located at 75 N Country Rd, Port Jefferson, NY 11777. The listed phone number is (631) 473-1320.

What is John T Mather Memorial Hospital's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

Is John T Mather Memorial Hospital a Medicare-certified nursing home?

Yes. John T Mather Memorial Hosp T C U is a Medicare-certified nursing home with 16 certified beds.

What quality rating does John T Mather Memorial Hospital have?

CMS rates John T Mather Memorial Hosp T C U 5 out of 5 stars overall on Care Compare. The full measure detail is in the Nursing Home Quality Ratings section above.

What insurance does John T Mather Memorial Hospital accept?

Health plans from SummaCare list John T Mather Memorial Hospital as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John T Mather Memorial Hospital was last updated on December 31, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.