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

Randall Kolin, PSYD

Individual provider Psychologist · NPI 1093146904

Randall Kolin, PSYD is a Psychologist in Walnut Creek, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2013
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

1600 S Main St Ste 220
Walnut Creek, CA 94596-5376
Phone: (925) 287-9656
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY18310 (CA)

Record details

NPI number1093146904
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedDecember 2, 2013
Last updated in NPPESDecember 2, 2013

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