DR. JOHN W. MARTIN III D.D.S.
NPI 1033397997
Dentist - General Practice in Washington, DC

Q: What is John Martin's NPI number?

The NPI number for John Martin is 1033397997. It was assigned to this individual provider in the NPPES registry on February 3, 2008.

Q: What is John Martin'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 Martin was last updated on February 3, 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.

Active since February 03, 2008

4347 NEBRASKA AVE NW, WASHINGTON, DC 20016(202) 966-1900(202) 966-4078 Get Directions Write a Review

NPPES record last updated: February 3, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. John W. Martin Iii D.d.s. NPPES

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

DR. JOHN W. MARTIN III D.D.S. (NPI 1033397997) is an individual general practice provider in Washington, District Of Columbia, licensed in District Of Columbia (DEN4953) and active in the NPI registry since February 2008.

NPPES Registry Identity

NPI1033397997

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. JOHN W. MARTIN IIICredential: D.D.S.

Location Address4347 NEBRASKA AVE NWWashington, DC 20016-2131

Mailing Address4347 Nebraska Ave NwWashington, DC 20016-2131 · (202) 966-1900 · Fax (202) 966-4078

Phone(202) 966-1900

Fax(202) 966-4078

Sole ProprietorYes

Enumeration DateFebruary 3, 2008

✔ NPI 1033397997 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in DC · DEN4953

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.

4347 NEBRASKA AVE NW, Washington, DC 20016

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Other Providers at the Same Location NPPES

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

DR. ELAINE MASUCCI MARTIN D.D.S.

Dentist

4347 NEBRASKA AVE NW
WASHINGTON, DC 20016

District of Columbia (202) 966-1900

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 Martin's NPI number?

The NPI number for John Martin is 1033397997. It was assigned to this individual provider in the NPPES registry on February 3, 2008.

Where is John Martin located?

John Martin practices at 4347 Nebraska Ave NW, Washington, DC 20016. The listed phone number is (202) 966-1900.

What is John Martin'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 Martin was last updated on February 3, 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.