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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. CHARLES IVAN WILLIAMS SR. D.D.S.
NPI 1780692376
Dentist - General Practice in Dallas, TX

Active since August 03, 2006
3001 KNOX ST, SUITE #300, DALLAS, TX 75205(214) 265-7771(214) 219-1098 Get Directions Write a Review

NPPES record last updated: July 19, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Charles Ivan Williams Sr. D.d.s. NPPES

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

DR. CHARLES IVAN WILLIAMS SR. D.D.S. (NPI 1780692376) is an individual general practice provider in Dallas, Texas, licensed in Texas (8495) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1780692376
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. CHARLES IVAN WILLIAMS SR.Credential: D.D.S.
Location Address3001 KNOX ST, SUITE #300Dallas, TX 75205-5584
Mailing Address3001 Knox St, Suite #300Dallas, TX 75205-5584 · (214) 265-7771 · Fax (214) 219-1098
Phone(214) 265-7771
Fax(214) 219-1098
Sole ProprietorNo
Enumeration DateAugust 3, 2006
Last NPPES UpdateJuly 19, 2026
✔ NPI 1780692376 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in TX · 8495
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.
3001 KNOX ST, Dallas, TX 75205
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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 5

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

DR. MONIKA MCJUNKIN DAVIS D.D.S.
Dentist (General Practice)
3001 KNOX ST, SUITE 300
DALLAS, TX 75205
Dallas County (214) 265-7771
WILLIAMS DENTAL ASSOCIATES NORTH
Dentist (General Practice)
3001 KNOX ST, SUITE 300
DALLAS, TX 75205
Dallas County (214) 265-7771
DR. JAMES DOUGLAS BATES D.D.S., M.D.
Oral & Maxillofacial Surgery
3001 KNOX ST, SUITE 301
DALLAS, TX 75205
Dallas County (214) 824-8960
DR. DERRICK ASKINS D.D.S
Dentist (General Practice)
3001 KNOX ST, SUITE 300
DALLAS, TX 75205
Dallas County (214) 265-7771
TEXAS ORAL AND MAXILLOFACIAL SURGERY, P.A.
Clinic/Center (Oral and Maxillofacial Surgery)
3001 KNOX ST, SUITE 301
DALLAS, TX 75205
Dallas County (214) 824-8960

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 Charles Williams's NPI number?

The NPI number for Charles Williams is 1780692376. It was assigned to this individual provider in the NPPES registry on August 3, 2006.

Where is Charles Williams located?

Charles Williams practices at 3001 Knox St Suite #300, Dallas, TX 75205. The listed phone number is (214) 265-7771.

What is Charles Williams's specialty?

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

What insurance does Charles 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 Charles 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 Charles Williams was last updated on July 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.