Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Mark Douglas Williams, DMD

Individual provider Dentist · NPI 1699095679

Dr. Mark Douglas Williams, DMD is a Dentist in Denton, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2010
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

3600 E McKinney St
Denton, TX 76209-7557
Phone: (940) 387-2442
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 25443 (TX)

Record details

NPI number1699095679
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedJune 1, 2010
Last updated in NPPESJune 1, 2010
Mailing address3600 E McKinney St, Denton, TX 76209-7557

Other providers in Denton