DR. WILLIAM KEELAN COLLINS D.D.S.
NPI 1336335199
Dentist - General Practice in Washington, DC

Q: What is William Collins's NPI number?

The NPI number for William Collins is 1336335199. It was assigned to this individual provider in the NPPES registry on September 14, 2007. The provider is also known as Dr. William Keelan Collins D.D.S..

Q: What is William Collins'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 William Collins was last updated on September 14, 2007. 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 September 14, 2007

101 49TH ST NE, WASHINGTON, DC 20019(202) 398-1877(202) 398-1877 Get Directions Write a Review

NPPES record last updated: September 14, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. William Keelan Collins D.d.s. NPPES

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

DR. WILLIAM KEELAN COLLINS D.D.S. (NPI 1336335199) is an individual general practice provider in Washington, District Of Columbia, licensed in District Of Columbia (DEN3170) and active in the NPI registry since September 2007.

NPPES Registry Identity

NPI1336335199

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. WILLIAM KEELAN COLLINSCredential: D.D.S.

Location Address101 49TH ST NEWashington, DC 20019-5232

Mailing Address101 49th St NeWashington, DC 20019-5232 · (202) 398-1877 · Fax (202) 398-1877

Phone(202) 398-1877

Fax(202) 398-1877

Sole ProprietorYes

Enumeration DateSeptember 14, 2007

✔ NPI 1336335199 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 · DEN3170

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.

101 49TH ST NE, Washington, DC 20019

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Other Names 1

Other Name (5)Dr. William Keelan Collins D.d.s.

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 William Collins's NPI number?

The NPI number for William Collins is 1336335199. It was assigned to this individual provider in the NPPES registry on September 14, 2007. The provider is also known as Dr. William Keelan Collins D.D.S..

Where is William Collins located?

William Collins practices at 101 49th St NE, Washington, DC 20019. The listed phone number is (202) 398-1877.

What is William Collins'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 William Collins was last updated on September 14, 2007. 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.