1. Home
  2. Directory
  3. District Of Columbia
  4. Washington
  5. Dentist
  6. NPI Profile

DR. THOMAS PARKER WILLIAMS III DDS,PC
NPI 1578508792
Dentist - General Practice in Washington, DC

Active since June 19, 2006
1800 K ST NW, SUITE 305, WASHINGTON, DC 20006(202) 296-3135(202) 331-3883 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Thomas Parker Williams Iii Dds,pc NPPES

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

DR. THOMAS PARKER WILLIAMS III DDS,PC (NPI 1578508792) is an individual general practice provider in Washington, District Of Columbia, licensed in District Of Columbia (3287) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1578508792
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. THOMAS PARKER WILLIAMS IIICredential: DDS,PC
Location Address1800 K ST NW, SUITE 305Washington, DC 20006-2202
Mailing Address1800 K St Nw, Suite 305Washington, DC 20006-2202 · (202) 296-3135 · Fax (202) 331-3883
Phone(202) 296-3135
Fax(202) 331-3883
Sole ProprietorYes
Enumeration DateJune 19, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1578508792 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 · 3287
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.
1800 K ST NW, Washington, DC 20006
Open in Google Maps ↗

Other Identifiers 1

Other3287DC · Dental License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas.Insurance ›

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. DANAH N HARBI O.D.
Optometrist
1800 K ST NW, SUITE 921
WASHINGTON, DC 20006
District of Columbia (202) 331-7566

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 Thomas Williams's NPI number?

The NPI number for Thomas Williams is 1578508792. It was assigned to this individual provider in the NPPES registry on June 19, 2006.

Where is Thomas Williams located?

Thomas Williams practices at 1800 K St NW Suite 305, Washington, DC 20006. The listed phone number is (202) 296-3135.

What is Thomas Williams's specialty?

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

What insurance does Thomas Williams accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Thomas Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Thomas Williams was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.