St Charles Hospital Corp
NPI 1164481529 · General Acute Care Hospital · Port Jefferson, NY
Enrolled with Medicare as Part a Provider - Hospital · source: CMS PECOS Public Provider Enrollment (2026.04.01)
St Charles Hospital Corp is a General Acute Care Hospital organization in Port Jefferson, NY (NPI 1164481529).
Provider details
- NPI number
- 1164481529
- Entity type
- Organization
- Primary specialty
- General Acute Care HospitalHospitals
- Organization subpart
- No
- Authorized official
- James O'Connor, President(631) 474-6600
Specialties & taxonomies
Hospitals
- Community/Retail Pharmacy3336C0003X
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- St. Charles Hospital
- Doing business as
- St. Charles Hospital
- Other name
- St. Charles Hospital and Rehabilitation Center
Registry dates
- Enumerated
- 2006-03-22
- Last updated
- 2026-05-21
- Certified
- 2026-05-21
Frequently asked questions
- What is St Charles Hospital Corp's NPI number?
- St Charles Hospital Corp's National Provider Identifier (NPI) is 1164481529, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is St Charles Hospital Corp?
- St Charles Hospital Corp is classified in the NPPES registry as General Acute Care Hospital (Hospitals).
- Where is St Charles Hospital Corp located?
- St Charles Hospital Corp's practice location on file with NPPES is 200 Belle Terre Road, Port Jefferson, NY 11714-5713.
- What is St Charles Hospital Corp's phone number?
- The practice phone number listed in the NPPES registry for St Charles Hospital Corp is (631) 474-6000.
- Does St Charles Hospital Corp accept Medicare?
- St Charles Hospital Corp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for St Charles Hospital Corp?
- The authorized official listed on St Charles Hospital Corp's NPPES record is James O'Connor, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is St Charles Hospital Corp's NPI active?
- Yes — St Charles Hospital Corp's NPI (1164481529) is active in the NPPES registry as of the last update on 2026-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.