IndividualActive
William Thomson, PH.D.
NPI 1275688269 · Clinical Psychologist · Ann Arbor, MI
William Thomson, PH.D. is a Clinical Psychologist provider in Ann Arbor, MI (NPI 1275688269).
Provider details
- NPI number
- 1275688269
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6301001636 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
874 Belfield Cir
Ann Arbor, MI 48104-2744
Phone: (734) 662-2216
Street-level locationGet directions
Mailing address
874 Belfield Cir
Ann Arbor, MI 48104-2744
Registry dates
- Enumerated
- 2007-01-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Thomson's NPI number?
- William Thomson's National Provider Identifier (NPI) is 1275688269, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Thomson's specialty?
- William Thomson is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is William Thomson located?
- William Thomson's practice location on file with NPPES is 874 Belfield Cir, Ann Arbor, MI 48104-2744.
- What is William Thomson's phone number?
- The practice phone number listed in the NPPES registry for William Thomson is (734) 662-2216.
- Is William Thomson's NPI active?
- Yes — William Thomson's NPI (1275688269) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.