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UNION COUNTY NEPHROLOGY ASSOCIATES
NPI 1215226584
Internal Medicine - Nephrology in Kenilworth, NJ

Active since April 07, 2011
609 BOULEVARD, KENILWORTH, NJ 07033(908) 272-0777(908) 272-6064 Get Directions Write a Review

NPPES record last updated: April 7, 2011. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Union County Nephrology Associates NPPES

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

UNION COUNTY NEPHROLOGY ASSOCIATES (NPI 1215226584) is a healthcare organization registered as a nephrology in Kenilworth, New Jersey and active in the NPI registry since April 2011. The organization lists James Vincent Agresti, President, as its authorized official.

NPPES Registry Identity

NPI1215226584
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameUNION COUNTY NEPHROLOGY ASSOCIATES
Location Address609 BOULEVARDKenilworth, NJ 07033-1639
Mailing Address609 BoulevardKenilworth, NJ 07033-1639 · (908) 272-0777 · Fax (908) 272-6064
Phone(908) 272-0777
Fax(908) 272-6064
Organization SubpartNo
Authorized OfficialJames Vincent AgrestiPresident · (908) 272-0777
Enumeration DateApril 7, 2011
✔ NPI 1215226584 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in NJ · 25MB04626400
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
609 BOULEVARD, Kenilworth, NJ 07033
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINC53454
Medicaid1529102NJ

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)

Union County Nephrology Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Union County Nephrology Associates, which bills Medicare for the services this clinician delivers.

Clinician (1)

James Agresti, D.O.
Nephrology
NPI 1306931837
609 KENILWORTH BOULEVARD
Kenilworth, NJ 07033
(908) 272-0777
✔ PECOS✔ Accepts MedicareSame address

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 Union County Nephrology Associates's NPI number?

The NPI number for Union County Nephrology Associates is 1215226584. It was assigned to this organization in the NPPES registry on April 7, 2011.

Where is Union County Nephrology Associates located?

Union County Nephrology Associates is located at 609 Boulevard, Kenilworth, NJ 07033. The listed phone number is (908) 272-0777.

What is Union County Nephrology Associates's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Union County Nephrology Associates enrolled in Medicare?

Yes. Union County Nephrology Associates is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Union County Nephrology Associates?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nephrology) reassigns their Medicare billing to Union County Nephrology Associates. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Union County Nephrology Associates was last updated on April 7, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.