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

Dr. William F Coby, PHD

Individual provider Clinical Psychologist · NPI 1851306534

Dr. William F Coby, PHD is a Clinical Psychologist in Lafayette, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
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

3468 Mt Diablo Blvd Ste B203
Lafayette, CA 94549-3957
Phone: (925) 935-8000
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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 PSY7420 (CA)

Record details

NPI number1851306534
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJuly 30, 2006
Last updated in NPPESJuly 8, 2007
Mailing address3468 Mt Diablo Blvd, Suite B203, Lafayette, CA 94549-3957

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