DR. JOHN P GREENBERG M.D.
NPI 1164452439
Specialist in Somerville, NJ

Q: What is John Greenberg's NPI number?

The NPI number for John Greenberg is 1164452439. It was assigned to this individual provider in the NPPES registry on July 3, 2006.

Q: What is John Greenberg's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for John Greenberg was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since July 03, 2006

242 E MAIN ST, SOMERVILLE, NJ 08876(908) 526-4484(908) 526-9183 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. John P Greenberg M.d. NPPES

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

DR. JOHN P GREENBERG M.D. (NPI 1164452439) is an individual specialist in Somerville, New Jersey, licensed in New Jersey (25MA02115600) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1164452439

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameDR. JOHN P GREENBERGCredential: M.D.

Location Address242 E MAIN STSomerville, NJ 08876-3019

Mailing Address242 E Main StSomerville, NJ 08876-3019 · (908) 526-4484 · Fax (908) 526-9183

Phone(908) 526-4484

Fax(908) 526-9183

Sole ProprietorNo

Enumeration DateJuly 3, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1164452439 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in NJ · 25MA02115600

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.

242 E MAIN ST, Somerville, NJ 08876

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Other Identifiers 1

Medicare ID-Type Unspecified069395NJ

Other Providers at the Same Location NPPES 4

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

DR. DAVID LEONARD BORTNIKER M.D.

Otolaryngology

242 E MAIN ST
SOMERVILLE, NJ 08876

Somerset County (908) 704-9696

EAR, NOSE & THROAT CARE, P.C.

Otolaryngology

242 E MAIN ST
SOMERVILLE, NJ 08876

Somerset County (908) 704-9696

ASSOCIATED NEUROLOGISTS,P.A.

Specialist

242 E MAIN ST
SOMERVILLE, NJ 08876

Somerset County (908) 526-4484

DR. HOWARD MARTIN DRUCE MD

Allergy & Immunology (Allergy)

242 E MAIN ST
SOMERVILLE, NJ 08876

Somerset County (908) 704-9696

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 Greenberg's NPI number?

The NPI number for John Greenberg is 1164452439. It was assigned to this individual provider in the NPPES registry on July 3, 2006.

Where is John Greenberg located?

John Greenberg practices at 242 E Main St, Somerville, NJ 08876. The listed phone number is (908) 526-4484.

What is John Greenberg's specialty?

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

When was this NPI record last updated?

The NPPES record for John Greenberg was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.