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

Dr. William L. Buchanan, PHD

Individual provider Clinical Psychologist · NPI 1235232257

Dr. William L. Buchanan, PHD is a Clinical Psychologist in Alpharetta, Georgia. Practices as a sole proprietor. Licensed in Georgia.

Licensed in
GA
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

3534 Old Milton Pkwy
Alpharetta, GA 30005-4459
Phone: (678) 624-0310
Fax: (678) 624-0258
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY001251 (GA)

Record details

NPI number1235232257
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 6, 2006
Last updated in NPPESSeptember 2, 2008
Mailing address3534 Old Milton Pkwy, Alpharetta, GA 30005-4459

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