Are you Mark Williams, PhD? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 18170 Dallas Pkwy Ste 502, Dallas, TX 75287
About Dr. Williams
Mark Williams, PhD is a psychologist based in Dallas, TX. The provider's National Provider Identifier (NPI) is 1811020076.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (214) 351-6600
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
18170 DALLAS PKWY STE 502
Dallas, TX 75287
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other psychologists in Dallas 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Mark Williams?
Mark Williams is a psychologist in Dallas, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Mark Williams's address?
Mark Williams is listed at 18170 Dallas Pkwy Ste 502, Dallas, TX 75287. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mark Williams?
The number on file is (214) 351-6600. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mark Williams's NPI number?
Mark Williams's National Provider Identifier is 1811020076. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Mark Williams train?
Mark Williams attended Other, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Mark Williams been practicing?
Mark Williams has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
Has Mark Williams confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark Williams. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.