DR. JOHN GERARD BRENNAN D.M.D.
NPI 1851478184
Dentist - General Practice in Mercerville, NJ

Q: What is John Brennan's NPI number?

The NPI number for John Brennan is 1851478184. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Q: What is John Brennan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for John Brennan 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 November 01, 2006

2510 NOTTINGHAM WAY, MERCERVILLE, NJ 08619(609) 587-8300 Get Directions Write a Review

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

On this page

About Dr. John Gerard Brennan D.m.d. NPPES

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

DR. JOHN GERARD BRENNAN D.M.D. (NPI 1851478184) is an individual general practice provider in Mercerville, New Jersey, licensed in New Jersey (DI20646) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1851478184

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. JOHN GERARD BRENNANCredential: D.M.D.

Location Address2510 NOTTINGHAM WAYMercerville, NJ 08619-4113

Mailing Address505 Woodmere AveNeptune, NJ 07753-5635 · (732) 988-7019

Phone(609) 587-8300

Sole ProprietorNo

Enumeration DateNovember 1, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1851478184 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in NJ · DI20646

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

2510 NOTTINGHAM WAY, Mercerville, NJ 08619

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Other Providers at the Same Location NPPES 2

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

GARY A. CORTINA,D.M.D.,P.A.

Dentist

2510 NOTTINGHAM WAY
MERCERVILLE, NJ 08619

Mercer County (609) 587-8300

DR. GARY ANTHONY CORTINA D.M.D.

Dentist (General Practice)

2510 NOTTINGHAM WAY
MERCERVILLE, NJ 08619

Mercer County (609) 587-8300

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 Brennan's NPI number?

The NPI number for John Brennan is 1851478184. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is John Brennan located?

John Brennan practices at 2510 Nottingham Way, Mercerville, NJ 08619. The listed phone number is (609) 587-8300.

What is John Brennan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for John Brennan 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.