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ST CHARLES HOSPITAL CORP
NPI 1164481529
General Acute Care Hospital in Port Jefferson, NY

Active since March 22, 2006
200 BELLE TERRE ROAD, PORT JEFFERSON, NY 11714(631) 474-6000 Get Directions Write a Review

NPPES record last updated: May 21, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 21, 2026, Mar 12, 2025, Nov 17, 2016 (3 updates tracked since 2016).

About St Charles Hospital Corp NPPES

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

ST CHARLES HOSPITAL CORP (NPI 1164481529), doing business as St. Charles Hospital, is a healthcare organization registered as a general acute care hospital in Port Jefferson, New York and active in the NPI registry since March 2006. The organization lists James O'connor, President, as its authorized official.

NPPES Registry Identity

NPI1164481529
Entity TypeOrganization
Primary Taxonomy282N00000X
Legal Business NameST CHARLES HOSPITAL CORP
Location Address200 BELLE TERRE ROADPort Jefferson, NY 11714-5713
Mailing AddressPo Box 95000-6570Philadelphia, PA 19195-6570 · (631) 474-6000
Phone(631) 474-6000
Organization SubpartNo
Authorized OfficialJames O'connorPresident · (631) 474-6600
Enumeration DateMarch 22, 2006
Last NPPES UpdateMay 21, 20263 updates tracked since enumeration
NPPES CertifiedMay 21, 2026
✔ NPI 1164481529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyGeneral Acute Care HospitalHospitals
Taxonomy Code282N00000X
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.
Also ListedPharmacy · Community/Retail PharmacyTaxonomy 3336C0003X
200 BELLE TERRE ROAD, Port Jefferson, NY 11714
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Other Names 2

Doing Business AsSt. Charles Hospital
Other NameSt. Charles Hospital And Rehabilitation Center

Other Identifiers 2

Other000200NY · Blue Cross
Medicaid00274415NY

Other Providers at the Same Location NPPES

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

ST CHARLES HOSPITAL CORP
Rehabilitation Unit
200 BELLE TERRE ROAD
PORT JEFFERSON, NY 11714
Nassau County (631) 474-6000

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 St Charles Hospital Corp's NPI number?

The NPI number for St Charles Hospital Corp is 1164481529. It was assigned to this organization in the NPPES registry on March 22, 2006. The provider is doing business as St. Charles Hospital. The provider is also known as St. Charles Hospital and Rehabilitation Center.

Where is St Charles Hospital Corp located?

St Charles Hospital Corp is located at 200 Belle Terre Road, Port Jefferson, NY 11714. The listed phone number is (631) 474-6000.

What is St Charles Hospital Corp's specialty?

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

When was this NPI record last updated?

The NPPES record for St Charles Hospital Corp was last updated on May 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.