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JOHN A. WALKER
NPI 1407876709
Internal Medicine - Nephrology in New Brunswick, NJ

Active since July 20, 2006
125 PATERSON ST, SUITE 5100B, NEW BRUNSWICK, NJ 08901(732) 235-6512(732) 235-6124 Get Directions Write a Review

NPPES record last updated: September 20, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About John A. Walker NPPES

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

JOHN A. WALKER (NPI 1407876709) is an individual nephrology provider in New Brunswick, New Jersey, licensed in New Jersey (MA39207) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1407876709
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameJOHN A. WALKER
Location Address125 PATERSON ST, SUITE 5100BNew Brunswick, NJ 08901-1962
Mailing Address66 West Gilbert StRed Bank, NJ 07701 · (732) 212-0051 · Fax (732) 212-0713
Phone(732) 235-6512
Fax(732) 235-6124
Sole ProprietorNo
Enumeration DateJuly 20, 2006
Last NPPES UpdateSeptember 20, 2011
✔ NPI 1407876709 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 · MA39207
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.
125 PATERSON ST, New Brunswick, NJ 08901
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Other Identifiers 4

Other390002450NJ · R R Mcr
Medicare UPIND20088NJ
Medicare PIN404231NJ
Medicaid0557706NJ

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. RICARDO E VERDINER MD
Anesthesiology (Critical Care Medicine)
125 PATERSON ST
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 235-6155
DR. IMRAN KHAN M.D., PH.D.
Internal Medicine
125 PATERSON ST, SUITE 5200
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 235-6531
RUTGERS HEALTH-RWJ SCLERODERMA PROGRAM
Internal Medicine (Rheumatology)
125 PATERSON ST, SUITE 5200A
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 235-7217
DOROTEA DEFRANCESCO PA
Physician Assistant (Surgical)
125 PATERSON ST, SUITE 4100
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 235-7800
KRISH KHATRI M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
125 PATERSON ST
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 235-7751
ADEOLA AWOMOLO MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
125 PATERSON ST
NEW BRUNSWICK, NJ 08901
Middlesex County (718) 909-4661
DR. MANISH S PATEL MD
Internal Medicine
125 PATERSON ST, ROOM 2330
NEW BRUNSWICK, NJ 08901
Middlesex County (732) 235-6539
FRANK JIANG
Internal Medicine
125 PATERSON ST, CLINICAL ACADEMIC BUILDING - SUITE 5100A
NEW BRUNSWICK, NJ 08901
Middlesex County (832) 235-6968

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 John Walker's NPI number?

The NPI number for John Walker is 1407876709. It was assigned to this individual provider in the NPPES registry on July 20, 2006.

Where is John Walker located?

John Walker practices at 125 Paterson St Suite 5100B, New Brunswick, NJ 08901. The listed phone number is (732) 235-6512.

What is John Walker's specialty?

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

When was this NPI record last updated?

The NPPES record for John Walker was last updated on September 20, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.