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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. STEPHEN B WILLIAMS DDS
NPI 1700860160
Dentist - Oral and Maxillofacial Pathology in Washington, DC

Active since November 30, 2005
AFIP, 6825 16TH ST NW, BLDG 54, RM 3055, WASHINGTON, DC 20306(202) 782-1800 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Stephen B Williams Dds NPPES

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

DR. STEPHEN B WILLIAMS DDS (NPI 1700860160) is an individual oral and maxillofacial pathology provider in Washington, District Of Columbia, licensed in Texas (18404) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1700860160
Entity TypeIndividualMale
Primary Taxonomy1223P0106X
Provider Legal NameDR. STEPHEN B WILLIAMSCredential: DDS
Location AddressAFIP, 6825 16TH ST NW, BLDG 54, RM 3055Washington, DC 20306-0001
Mailing Address1914 Elkhart StSilver Spring, MD 20910-2153 · (301) 587-6067
Phone(202) 782-1800
Sole ProprietorNo
Enumeration DateNovember 30, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1700860160 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Oral and Maxillofacial PathologyDental Providers
Taxonomy Code1223P0106X
License✔ Licensed in TX · 18404
Definition
The specialty of dentistry and discipline of pathology that deals with the nature, identification, and management of diseases affecting the oral and maxillofacial regions. It is a science that investigates the causes, processes, and effects of these diseases. The practice of oral and maxillofacial pathology includes research and diagnosis of diseases using clinical, radiographic, microscopic, biochemical, or other examinations.
AFIP, 6825 16TH ST NW, Washington, DC 20306
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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 Stephen Williams's NPI number?

The NPI number for Stephen Williams is 1700860160. It was assigned to this individual provider in the NPPES registry on November 30, 2005.

Where is Stephen Williams located?

Stephen Williams practices at Afip, 6825 16th St NW Bldg 54, Rm 3055, Washington, DC 20306. The listed phone number is (202) 782-1800.

What is Stephen Williams's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Pathology, with taxonomy code 1223P0106X.

When was this NPI record last updated?

The NPPES record for Stephen Williams was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.