ENDOCRINOGY
NPI 1588070403
Internal Medicine - Endocrinology, Diabetes & Metabolism in Port Jefferson, NY
About Endocrinogy NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ENDOCRINOGY (NPI 1588070403) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Port Jefferson, New York and active in the NPI registry since July 2014. The organization maintains a secondary practice location in Port Jefferson and lists Joan Faro, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Endocrinogy is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
68Medicare enrollment records show 68 clinicians reassign Medicare billing to Endocrinogy, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 43 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 17
Nearest to this location (20)
See all 68Port Jefferson, NY 11777
Port Jefferson, NY 11777
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Harbor View Medical Services PC's NPI number?
The NPI number for Harbor View Medical Services PC is 1588070403. It was assigned to this organization in the NPPES registry on July 11, 2014. The provider is also known as Endocrinogy.
Where is Harbor View Medical Services PC located?
Harbor View Medical Services PC is located at 125 Oakland Ave Ste 203, Port Jefferson, NY 11777. The listed phone number is (631) 686-2552.
What is Harbor View Medical Services PC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Harbor View Medical Services PC enrolled in Medicare?
Yes. Harbor View Medical Services PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Harbor View Medical Services PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 68 clinicians in 17 Medicare specialties reassign their Medicare billing to Harbor View Medical Services PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (16), Internal Medicine (14) and Cardiovascular Disease (Cardiology) (6). Of these, 7 practice at this address and 43 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Harbor View Medical Services PC was last updated on March 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Endocrinogy · NPI 1588070403
Endocrinology, Diabetes & Metabolism organization in Port Jefferson, New York. Organization record, active in the CMS NPPES registry since July 11, 2014.
## Identity
- **NPI:** 1588070403 (Entity type: Organization)
- **Enumerated:** July 11, 2014
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **Legal business name:** Harbor View Medical Services Pc
- **Organization subpart:** Yes (part of Harbor View Medical Services, Pc)
- **Authorized official:** Joan Faro, PRESIDENT
## Practice location
- **Address:** 125 OAKLAND AVE STE 203, Port Jefferson, NY 11777-2130
- **Phone:** (631) 686-2552
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 68 clinicians in 17 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (16), Internal Medicine (14), Cardiovascular Disease (Cardiology) (6); 7 practice at this address and 43 within 10 miles; [full list](https://npiprofile.com/npi/1588070403/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 21, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1588070403) · Data from the CMS NPPES public registry.