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

MS. Johanna Wolfson, PHD

Individual provider Psychologist · NPI 1518008630

MS. Johanna Wolfson, PHD is a Psychologist in San Rafael, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

820 Las Gallinas Ave
San Rafael, CA 94903
Phone: (415) 444-3034
Fax: (415) 444-3019
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY8961 (CA)

Record details

NPI number1518008630
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 9, 2007
Last updated in NPPESSeptember 8, 2008

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