William Thomason, PH.D
NPI 1912069543 · Family Psychologist · Terrell, TX
William Thomason, PH.D is a Family Psychologist provider in Terrell, TX (NPI 1912069543).
Provider details
- NPI number
- 1912069543
- Entity type
- Individual
- Primary specialty
- Family PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Male
- Sole proprietor
- No
- License
- 25481 (TX)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-13
- Last updated
- 2025-09-11
Frequently asked questions
- What is William Thomason's NPI number?
- William Thomason's National Provider Identifier (NPI) is 1912069543, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Thomason's specialty?
- William Thomason is listed in the NPPES registry with a primary specialty of Family Psychologist (Behavioral Health & Social Service Providers).
- Where is William Thomason located?
- William Thomason's practice location on file with NPPES is 1200 E Brin St, Terrell, TX 75160.
- What is William Thomason's phone number?
- The practice phone number listed in the NPPES registry for William Thomason is (972) 551-8826.
- Is William Thomason's NPI active?
- Yes — William Thomason's NPI (1912069543) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.