PRINCETON ENDOCRINOLOGY ASSOCIATES, LLC
NPI 1356587505
Specialist in Princeton, NJ
About Princeton Endocrinology Associates, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PRINCETON ENDOCRINOLOGY ASSOCIATES, LLC (NPI 1356587505) is a healthcare organization registered as a specialist in Princeton, New Jersey and active in the NPI registry since December 2008. The organization lists Ned M Weiss, Physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Princeton Endocrinology Associates, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Princeton Endocrinology Associates, LLC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (3)
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 Princeton Endocrinology Associates, LLC's NPI number?
The NPI number for Princeton Endocrinology Associates, LLC is 1356587505. It was assigned to this organization in the NPPES registry on December 17, 2008.
Where is Princeton Endocrinology Associates, LLC located?
Princeton Endocrinology Associates, LLC is located at 10 Forrestal Rd S Ste 202, Princeton, NJ 08540. The listed phone number is (609) 921-1511.
What is Princeton Endocrinology Associates, LLC's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Princeton Endocrinology Associates, LLC enrolled in Medicare?
Yes. Princeton Endocrinology Associates, LLC is registered in the Medicare PECOS enrollment system.
When is Princeton Endocrinology Associates, LLC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (New Jersey, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Princeton Endocrinology Associates, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Princeton Endocrinology Associates, LLC, in Endocrinology, Internal Medicine and Nurse Practitioner. 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. Of these, 1 practice 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 Princeton Endocrinology Associates, LLC was last updated on March 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Princeton Endocrinology Associates, Llc · NPI 1356587505
Specialist organization in Princeton, New Jersey. Organization record, active in the CMS NPPES registry since December 17, 2008.
## Identity
- **NPI:** 1356587505 (Entity type: Organization)
- **Enumerated:** December 17, 2008
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** Ned Weiss, PHYSICIAN
## Practice location
- **Address:** 10 FORRESTAL RD S STE 202, Princeton, NJ 08540-6666
- **Phone:** (609) 921-1511
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (Non-DME Part B, New Jersey, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 3 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Endocrinology (1), Internal Medicine (1), Nurse Practitioner (1); 1 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1356587505) · Data from the CMS NPPES public registry.