John T. Mather Memorial Hospital — NPI 1093718728
John T. Mather Memorial Hospital’s National Provider Identifier is 1093718728. NPPES classifies this as a Type 2 organization record and reports a practice location in Port Jefferson, New York. The primary taxonomy is General Acute Care Hospital.
Key facts
- NPI
- 1093718728
- Entity type
- Type 2 organization
- NPPES status
- Active in the August 10, 2026 snapshot
- Practice location
- 75 N COUNTRY RD
Port Jefferson, New York 11777 - Practice telephone
- (631) 473-1320
- Primary taxonomy
- General Acute Care Hospital
- Additional taxonomies
-
- Psychiatric Hospital Unit
- Skilled Nursing Facility
- Pharmacy
- Community/Retail Pharmacy
- Enumeration date
- May 27, 2005
- NPPES last update
- July 28, 2025
- Source
- CMS NPPES, NPPES Data Dissemination August 2026 V2
Questions answered by the NPPES record
What is the NPI for John T. Mather Memorial Hospital?
The NPI listed for John T. Mather Memorial Hospital in the NPPES snapshot is 1093718728. The number passes the NPI check-digit test and is recorded as active in that snapshot.
Is NPI 1093718728 an individual or organization record?
NPPES records NPI 1093718728 as an Entity Type 2 record, which CMS assigns to an organization health care provider.
Where is the reported practice location?
The primary practice location reported to NPPES is 75 N COUNTRY RD, Port Jefferson, New York 11777.
What taxonomy codes are listed for this NPI?
5 taxonomy codes are listed. Primary: General Acute Care Hospital (282N00000X). Additional: Psychiatric Hospital Unit (273R00000X); Skilled Nursing Facility (314000000X); Pharmacy (333600000X); Community/Retail Pharmacy (3336C0003X). Names come from the NUCC Health Care Provider Taxonomy code set version 26.1; definitions are not reproduced.
When was the NPPES record last updated?
NPPES reports a last update date of July 28, 2025 and an enumeration date of May 27, 2005, as published in NPPES Data Dissemination August 2026 V2.
Source and data date
All facts on this page come from the Centers for Medicare & Medicaid Services (CMS) NPPES data dissemination file NPPES Data Dissemination August 2026 V2, released August 10, 2026 (snapshot date 2026-08-10). The record was reproduced from the main provider file without edits; only the fields listed on the methodology page are published.
CMS updates NPPES continuously and this page reflects a single monthly snapshot. Confirm current details in the official NPPES NPI Registry.
Directory pages
This profile is listed on the Port Jefferson, New York NPI directory and the New York NPI directory.
Other published profiles in Port Jefferson, NY
Up to ten other profiles this site publishes for Port Jefferson, listed alphabetically. Appearing together here indicates only a shared reported practice city, not any affiliation or relationship. The city page lists all 42 published profiles.
Independent service disclaimer
This directory is an independent, experimental publication of public NPPES fields. It is not affiliated with or endorsed by CMS, NPPES, Medicare, the American Medical Association, or the National Uniform Claim Committee. An NPI is an administrative identifier. Its presence here does not establish that a provider is licensed, credentialed, board certified, in good standing, accepting patients or insurance, employed by or affiliated with any organization, or currently practicing. Nothing on this page is medical, legal, or insurance advice.