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PRINCETON INTERNAL MEDICINE ASSOCIATES, P.C.
NPI 1740321660
Internal Medicine in West Windsor, NJ

Active since February 12, 2007
88 PRINCETON HIGHTSTOWN RD STE 210, WEST WINDSOR, NJ 08550(609) 799-0100(609) 799-2832 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2022, Mar 17, 2018, Sep 20, 2017 (3 updates tracked since 2017).

About Princeton Internal Medicine Associates, P.c. NPPES

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

PRINCETON INTERNAL MEDICINE ASSOCIATES, P.C. (NPI 1740321660) is a healthcare organization registered as an internal medicine in West Windsor, New Jersey and active in the NPI registry since February 2007. The organization maintains 2 additional practice locations and lists Geetha Srinivasan, President, as its authorized official.

NPPES Registry Identity

NPI1740321660
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NamePRINCETON INTERNAL MEDICINE ASSOCIATES, P.C.
Location Address88 PRINCETON HIGHTSTOWN RD STE 210West Windsor, NJ 08550-1100
Mailing Address88 Princeton Hightstown Rd Ste 210West Windsor, NJ 08550-1100 · (609) 799-0100 · Fax (609) 799-2832
Phone(609) 799-0100
Fax(609) 799-2832
Organization SubpartNo
Authorized OfficialGeetha SrinivasanPresident · (609) 799-0100
Enumeration DateFebruary 12, 2007
Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration
✔ NPI 1740321660 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 PRINCETON HIGHTSTOWN RD STE 210, West Windsor, NJ 08550
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Secondary Practice Locations 2

Location 1281 Witherspoon StPrinceton, NJ 08540-3223 · Phone (609) 921-3362 · Fax (609) 921-3584
Location 2281 Witherspoon St, Suite 220Princeton, NJ 08540-3210 · Phone (609) 921-3362 · Fax (609) 921-3584

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 Internal Medicine Associates, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Princeton Internal Medicine Associates, P.C., which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Geetha Srinivasan, M.D.
Internal Medicine
NPI 1801937727
8 FORRESTAL RD S STE 208
Princeton, NJ 08540
(609) 799-6085
✔ PECOS✔ Accepts Medicare3.4 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
Timothy Sass, M.D.
Internal Medicine
NPI 1265573166
281 WITHERSPOON ST SUITE 220
Princeton, NJ 08540
(609) 921-3362
✔ PECOS4.0 mi

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 Internal Medicine Associates, P.C.'s NPI number?

The NPI number for Princeton Internal Medicine Associates, P.C. is 1740321660. It was assigned to this organization in the NPPES registry on February 12, 2007.

Where is Princeton Internal Medicine Associates, P.C. located?

Princeton Internal Medicine Associates, P.C. is located at 88 Princeton Hightstown Rd Ste 210, West Windsor, NJ 08550. The listed phone number is (609) 799-0100.

What is Princeton Internal Medicine Associates, P.C.'s specialty?

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

Is Princeton Internal Medicine Associates, P.C. enrolled in Medicare?

Yes. Princeton Internal Medicine Associates, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Princeton Internal Medicine Associates, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Internal Medicine, reassign their Medicare billing to Princeton Internal Medicine Associates, P.C.. 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, 3 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 Internal Medicine Associates, P.C. was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.