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PRINCETON PHYSICIANS GROUP PC
NPI 1730666769
Internal Medicine in West Windsor, NJ

Active since July 23, 2018CLIA 31D2162463 · Waiver
88 ROUTE 571 STE 201, WEST WINDSOR, NJ 08550(609) 799-0100(609) 799-2832 Get Directions Write a Review

NPPES record last updated: July 23, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Princeton Physicians Group Pc NPPES

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

PRINCETON PHYSICIANS GROUP PC (NPI 1730666769) is a healthcare organization registered as an internal medicine in West Windsor, New Jersey and active in the NPI registry since July 2018. The organization holds a CLIA Waiver certificate valid through February 21, 2027 and lists Geetha Srinivasan, Managing Partner, as its authorized official.

NPPES Registry Identity

NPI1730666769
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NamePRINCETON PHYSICIANS GROUP PC
Location Address88 ROUTE 571 STE 201West Windsor, NJ 08550-1100
Mailing Address88 Route 571 Ste 201West Windsor, NJ 08550-1100 · (609) 799-0100 · Fax (609) 799-2832
Phone(609) 799-0100
Fax(609) 799-2832
Organization SubpartNo
Authorized OfficialGeetha SrinivasanManaging Partner · (609) 799-1588
Enumeration DateJuly 23, 2018
✔ NPI 1730666769 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
88 ROUTE 571 STE 201, West Windsor, NJ 08550
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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 Physicians Group Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Princeton Physicians Group PC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Geetha Srinivasan, M.D.
Internal Medicine
NPI 1801937727
8 FORRESTAL RD S STE 208
Princeton, NJ 08540
(609) 799-6085
✔ PECOS✔ Accepts Medicare3.3 mi
Anthony Rota, M.D.
Internal Medicine
NPI 1770624686
281 WITHERSPOON ST SUITE 220
Princeton, NJ 08540
(609) 921-3362
✔ PECOS✔ Accepts Medicare4.0 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 31D2162463

Princeton Physicians Group PC · West Windsor, NJ
Active · expires Feb 21, 2027
CLIA Number31D2162463
Laboratory TypePhysician Office
Certificate Effective DateFebruary 22, 2025
Certificate Expiration DateFebruary 21, 2027
Laboratory DirectorGeetha Srinivasan
Laboratory Phone(609) 799-0100
Laboratory LocationPrinceton Physicians Group PC88 Route 571, Suite 201, West Windsor, NJ 08550
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Physicians Group PC's NPI number?

The NPI number for Princeton Physicians Group PC is 1730666769. It was assigned to this organization in the NPPES registry on July 23, 2018.

Where is Princeton Physicians Group PC located?

Princeton Physicians Group PC is located at 88 Route 571 Ste 201, West Windsor, NJ 08550. The listed phone number is (609) 799-0100.

What is Princeton Physicians Group PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Princeton Physicians Group PC enrolled in Medicare?

Yes. Princeton Physicians Group PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Princeton Physicians Group PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Internal Medicine, reassign their Medicare billing to Princeton Physicians Group 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. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Princeton Physicians Group PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 31D2162463) is associated with this NPI, valid through February 21, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Princeton Physicians Group PC was last updated on July 23, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.