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

Matthew John Wynn, PHD

Individual provider Clinical Psychologist · NPI 1013777036

Matthew John Wynn, PHD is a Clinical Psychologist in Piedmont, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2024
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

539 Blair Ave
Piedmont, CA 94611-3734
Phone: (510) 519-1928
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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 34922 (CA)

Record details

NPI number1013777036
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 19, 2024
Last updated in NPPESMarch 19, 2024
Certification dateMarch 19, 2024
Mailing addressPo Box 11396, Oakland, CA 94611-0396

Other providers in Piedmont