PRINCETON HEALTHCARE PROVIDER GROUP LLC
NPI 1437818085
Internal Medicine - Geriatric Medicine in Plainsboro, NJ

Active since December 10, 2021
1 HOSPITAL DR, PLAINSBORO, NJ 08536(609) 853-7272 Get Directions Write a Review

NPPES record last updated: December 15, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 15, 2021, Dec 10, 2021 (2 updates tracked since 2021).

About Princeton Healthcare Provider Group Llc NPPES

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

PRINCETON HEALTHCARE PROVIDER GROUP LLC (NPI 1437818085), doing business as Princeton Medicine Geriatrics, is a healthcare organization registered as a geriatric medicine in Plainsboro, New Jersey and active in the NPI registry since December 2021. The organization lists Kathryn J Robison, President, as its authorized official.

NPPES Registry Identity

NPI1437818085
Entity TypeOrganization
Primary Taxonomy207RG0300X
Legal Business NamePRINCETON HEALTHCARE PROVIDER GROUP LLC
Location Address1 HOSPITAL DRPlainsboro, NJ 08536-2192
Mailing Address4 Princess Rd Ste 207Lawrenceville, NJ 08648-2322 · (609) 243-0445 · Fax (609) 844-1092
Organization SubpartNo
Authorized OfficialKathryn J RobisonPresident · (609) 853-7220
Enumeration DateDecember 10, 2021
Last NPPES UpdateDecember 15, 20212 updates tracked since enumeration
NPPES CertifiedDecember 15, 2021
✔ NPI 1437818085 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
1 HOSPITAL DR, Plainsboro, NJ 08536

Other Names 1

Doing Business AsPrinceton Medicine Geriatrics

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

Clinicians Billing Medicare Through This Organization

42

Medicare enrollment records show 42 clinicians reassign Medicare billing to Princeton Healthcare Provider Group LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 28 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 13

Cardiovascular Disease (Cardiology)13
Obstetrics/Gynecology9
Internal Medicine4
Nurse Practitioner4
Interventional Cardiology3
Cardiac Electrophysiology2
Advanced Heart Failure and Transplant Cardiology1
Certified Clinical Nurse Specialist (CNS)1
5 other specialties5

Nearest to this location (20)

See all 42
Geriatric Medicine
NPI 1295921773
5 PLAINSBORO RD STE 300
Plainsboro, NJ 08536
(609) 853-7272
✔ PECOSSame address
Nurse Practitioner
NPI 1457970212
5 PLAINSBORO RD STE 300
Plainsboro, NJ 08536
(609) 853-7272
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1417912890
7 SCHALKS CROSSING SUITE 324
Plainsboro, NJ 08536
(609) 445-4445
✔ PECOS✔ Accepts Medicare0.6 mi
Obstetrics/Gynecology
NPI 1013337443
5 PLAINSBORO RD SUITE 500
Plainsboro, NJ 08536
(609) 936-0700
✔ PECOS✔ Accepts Medicare0.8 mi
Cardiovascular Disease (Cardiology)
NPI 1396970208
1 PLAINSBORO RD
Plainsboro, NJ 08536
(609) 853-7272
✔ PECOS✔ Accepts Medicare1.0 mi
Hospitalist
NPI 1972588515
1 PLAINSBORO RD
Plainsboro, NJ 08536
(609) 853-7220
✔ PECOS1.0 mi
Cardiovascular Disease (Cardiology)
NPI 1497962815
5 PLAINSBORO RD STE 300
Plainsboro, NJ 08536
(609) 853-7272
✔ PECOS1.0 mi
Internal Medicine
NPI 1770517377
5 PLAINSBORO ROAD SUITE 300
Plainsboro, NJ 08536
(609) 853-7272
✔ PECOS1.0 mi
Nephrology
NPI 1336188481
88 PRINCETON HIGHTSTOWN RD SUITE 203
Princeton Junction, NJ 08550
(609) 750-7330
✔ PECOS✔ Accepts Medicare2.9 mi
Cardiovascular Disease (Cardiology)
NPI 1578603692
193 N HARRISON ST
Princeton, NJ 08540
(609) 683-1180
✔ PECOS✔ Accepts Medicare3.8 mi
Obstetrics/Gynecology
NPI 1093877466
253 WITHERSPOON ST
Princeton, NJ 08540
(609) 497-4000
✔ PECOS✔ Accepts Medicare4.3 mi
Diagnostic Radiology
NPI 1215978788
3674 ROUTE 27 PRINCETON RADIOLOGY ASSOCIATES, P.A., DEPARTMENT B
Kendall Park, NJ 08824
(732) 821-5563
✔ PECOS✔ Accepts Medicare5.2 mi
Cardiovascular Disease (Cardiology)
NPI 1851320634
389 WALL ST
Princeton, NJ 08540
(609) 921-2800
✔ PECOS✔ Accepts Medicare5.3 mi
Cardiovascular Disease (Cardiology)
NPI 1154351666
389 WALL ST
Princeton, NJ 08540
(609) 921-2800
✔ PECOS✔ Accepts Medicare5.3 mi
Obstetrics/Gynecology
NPI 1730189804
2 PRINCESS RD SUITE C
Lawrenceville, NJ 08648
(609) 896-0777
✔ PECOS✔ Accepts Medicare8.0 mi
Internal Medicine
NPI 1841204666
9 DUTCHTOWN HARLINGEN ROAD
Belle Mead, NJ 08502
(908) 874-8883
✔ PECOS8.5 mi
Family Practice
NPI 1710929351
9 DUTCHTOWN HARLINGEN ROAD
Belle Mead, NJ 08502
(908) 874-8883
✔ PECOS✔ Accepts Medicare8.9 mi
Certified Clinical Nurse Specialist (CNS)
NPI 1912962135
252 ROUTE 601
Belle Mead, NJ 08502
(908) 281-1000
✔ PECOS✔ Accepts Medicare9.0 mi
Interventional Cardiology
NPI 1164606034
2073 KLOCKNER RD
Hamilton, NJ 08690
(609) 584-1212
✔ PECOS✔ Accepts Medicare9.9 mi
Cardiac Electrophysiology
NPI 1386622769
2073 KLOCKNER RD
Hamilton, NJ 08690
(609) 584-1212
✔ PECOS✔ Accepts Medicare9.9 mi
See all 42 clinicians

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 Provider Group LLC's NPI number?

The NPI number for Princeton Healthcare Provider Group LLC is 1437818085. It was assigned to this organization in the NPPES registry on December 10, 2021. The provider is doing business as Princeton Medicine Geriatrics.

Where is Princeton Healthcare Provider Group LLC located?

Princeton Healthcare Provider Group LLC is located at 1 Hospital Dr, Plainsboro, NJ 08536. The listed phone number is (609) 853-7272.

What is Princeton Healthcare Provider Group LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Princeton Healthcare Provider Group LLC enrolled in Medicare?

Yes. Princeton Healthcare Provider Group LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Princeton Healthcare Provider Group LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 42 clinicians in 13 Medicare specialties reassign their Medicare billing to Princeton Healthcare Provider Group LLC. 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 Cardiovascular Disease (Cardiology) (13), Obstetrics/Gynecology (9) and Internal Medicine (4). Of these, 2 practice at this address and 28 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 Healthcare Provider Group LLC was last updated on December 15, 2021. 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.