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PRINCETON HYPERTENSION NEPHROLOGY ASSOCIATES LLC
NPI 1639124480
Specialist in Princeton Junction, NJ

Active since May 23, 2006
88 PRINCETON HIGHTSTOWN RD, SUITE 203, PRINCETON JUNCTION, NJ 08550(609) 750-7330(609) 750-7336 Get Directions Write a Review

NPPES record last updated: June 24, 2008. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Princeton Hypertension Nephrology Associates Llc NPPES

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

PRINCETON HYPERTENSION NEPHROLOGY ASSOCIATES LLC (NPI 1639124480) is a healthcare organization registered as a specialist in Princeton Junction, New Jersey and active in the NPI registry since May 2006. The organization lists Michael C Ruddy, Managing Physician, as its authorized official.

NPPES Registry Identity

NPI1639124480
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NamePRINCETON HYPERTENSION NEPHROLOGY ASSOCIATES LLC
Location Address88 PRINCETON HIGHTSTOWN RD, SUITE 203Princeton Junction, NJ 08550-1100
Mailing Address88 Princeton Hightstown Rd, Suite 203Princeton Junction, NJ 08550-1100 · (609) 750-7330 · Fax (609) 750-7336
Phone(609) 750-7330
Fax(609) 750-7336
Organization SubpartNo
Authorized OfficialMichael C RuddyManaging Physician · (609) 750-7330
Enumeration DateMay 23, 2006
Last NPPES UpdateJune 24, 2008
✔ NPI 1639124480 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
88 PRINCETON HIGHTSTOWN RD, Princeton Junction, 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 Hypertension Nephrology Associates Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Princeton Hypertension Nephrology Associates LLC, which bills Medicare for the services they deliver. Of these, 5 practice at this address. They are listed nearest first.

Clinicians, nearest first (7)

Grace Bialy, M.D.
Nephrology
NPI 1427002351
88 PRINCETON HIGHTSTOWN RD SUITE 203
Princeton Junction, NJ 08550
(609) 750-7330
✔ PECOS✔ Accepts MedicareSame address
Srujana Polsani, M.D
Nephrology
NPI 1427366350
88 PRINCETON HIGHTSTOWN RD # R
Princeton Junction, NJ 08550
(609) 750-7330
✔ PECOS✔ Accepts MedicareSame address
Seema Basi, MD
Nephrology
NPI 1497793202
88 PRINCETON HIGHTSTOWN RD SUITE 203
Princeton Junction, NJ 08550
(609) 750-7330
✔ PECOS✔ Accepts MedicareSame address
Vadim Finkielstein, M.D.
Nephrology
NPI 1336188481
88 PRINCETON HIGHTSTOWN RD SUITE 203
Princeton Junction, NJ 08550
(609) 750-7330
✔ PECOS✔ Accepts MedicareSame address
Michael Ruddy, M.D.
Nephrology
NPI 1831138015
88 PRINCETON HIGHTSTOWN RD SUITE 203
Princeton Junction, NJ 08550
(609) 750-7330
✔ PECOS✔ Accepts MedicareSame address
Jonathan Lebowitz, MD
Nephrology
NPI 1801860812
125 PATERSON ST SUITE 2100, 2ND FLOOR, KIDNEY TRANSPLANT
New Brunswick, NJ 08901
(732) 235-8871
✔ PECOS✔ Accepts Medicare16 mi
Tessa Novick, M.D., M.S.W
Nephrology
NPI 1881039568
321 W BEN WHITE BLVD
Austin, TX 78704
(512) 320-1500
✔ PECOS✔ Accepts Medicare1,475 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 Hypertension Nephrology Associates LLC's NPI number?

The NPI number for Princeton Hypertension Nephrology Associates LLC is 1639124480. It was assigned to this organization in the NPPES registry on May 23, 2006.

Where is Princeton Hypertension Nephrology Associates LLC located?

Princeton Hypertension Nephrology Associates LLC is located at 88 Princeton Hightstown Rd Suite 203, Princeton Junction, NJ 08550. The listed phone number is (609) 750-7330.

What is Princeton Hypertension Nephrology Associates LLC's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Princeton Hypertension Nephrology Associates LLC enrolled in Medicare?

Yes. Princeton Hypertension Nephrology Associates LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Princeton Hypertension Nephrology Associates LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians, all in Nephrology, reassign their Medicare billing to Princeton Hypertension Nephrology Associates 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. Of these, 5 practice at this address. 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 Hypertension Nephrology Associates LLC was last updated on June 24, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.