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

Cheryl Polk, PHD

Individual provider Psychologist · NPI 1881499770

Cheryl Polk, PHD is a Psychologist in Oakland, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2025
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

10285 Royal Oak Rd
Oakland, CA 94605-5024
Phone: (415) 999-3139
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 13846 (CA)

Record details

NPI number1881499770
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 15, 2025
Last updated in NPPESFebruary 15, 2025
Certification dateFebruary 15, 2025

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