PRINCETON HEALTHCARE SPECIALTY GROUP
NPI 1861721474
Internal Medicine in Plainsboro, NJ
About Princeton Healthcare Specialty Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PRINCETON HEALTHCARE SPECIALTY GROUP (NPI 1861721474) is a healthcare organization registered as an internal medicine in Plainsboro, New Jersey and active in the NPI registry since December 2009. The organization lists Kathryn J Robison, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Princeton Healthcare Specialty Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
249Medicare enrollment records show 249 clinicians reassign Medicare billing to Princeton Healthcare Specialty Group, which bills Medicare for the services they deliver. Of these, 27 practice at this address and 124 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 28
Nearest to this location (20)
See all 249Plainsboro, NJ 08536
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 Healthcare Affiliated Physicians's NPI number?
The NPI number for Princeton Healthcare Affiliated Physicians is 1861721474. It was assigned to this organization in the NPPES registry on December 10, 2009. The provider is doing business as Princeton Healthcare Specialty Group.
Where is Princeton Healthcare Affiliated Physicians located?
Princeton Healthcare Affiliated Physicians is located at 1 Plainsboro Rd, Plainsboro, NJ 08536. The listed phone number is (609) 853-7000.
What is Princeton Healthcare Affiliated Physicians's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Princeton Healthcare Affiliated Physicians enrolled in Medicare?
Yes. Princeton Healthcare Affiliated Physicians is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Princeton Healthcare Affiliated Physicians?
According to the CMS Revalidation Reassignment List (October 2026 release), 249 clinicians in 28 Medicare specialties reassign their Medicare billing to Princeton Healthcare Affiliated Physicians. 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 Internal Medicine (56), Nurse Practitioner (42) and Hospitalist (27). Of these, 27 practice at this address and 124 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Princeton Healthcare Affiliated Physicians accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Princeton Healthcare Affiliated Physicians as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Princeton Healthcare Affiliated Physicians was last updated on December 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Princeton Healthcare Specialty Group · NPI 1861721474
Internal Medicine organization in Plainsboro, New Jersey. Organization record, active in the CMS NPPES registry since December 10, 2009.
## Identity
- **NPI:** 1861721474 (Entity type: Organization)
- **Enumerated:** December 10, 2009
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** Princeton Healthcare Affiliated Physicians
- **Organization subpart:** Yes (part of Princeton Healthcare Affiliated Physicians Pc)
- **Authorized official:** Kathryn Robison, PRESIDENT
## Practice location
- **Address:** 1 PLAINSBORO RD, Plainsboro, NJ 08536-1913
- **Phone:** (609) 853-7000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 249 clinicians in 28 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (56), Nurse Practitioner (42), Hospitalist (27); 27 practice at this address and 124 within 10 miles; [full list](https://npiprofile.com/npi/1861721474/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 8, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1861721474) · Data from the CMS NPPES public registry.