William Buchanan, PH.D.
NPI 1235232257 · Clinical Psychologist · Alpharetta, GA
William Buchanan, PH.D. is a Clinical Psychologist provider in Alpharetta, GA (NPI 1235232257).
Provider details
- NPI number
- 1235232257
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY001251 (GA)
Specialties & taxonomies
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
- 2006-09-06
- Last updated
- 2008-09-02
Frequently asked questions
- What is William Buchanan's NPI number?
- William Buchanan's National Provider Identifier (NPI) is 1235232257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Buchanan's specialty?
- William Buchanan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is William Buchanan located?
- William Buchanan's practice location on file with NPPES is 3534 Old Milton Pkwy, Alpharetta, GA 30005-4459.
- What is William Buchanan's phone number?
- The practice phone number listed in the NPPES registry for William Buchanan is (678) 624-0310.
- Is William Buchanan's NPI active?
- Yes — William Buchanan's NPI (1235232257) is active in the NPPES registry as of the last update on 2008-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.