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

Individual provider Mental Health Counselor · NPI 1568710804

Dr. Geoffrey A Gershenson, PHD is a Mental Health Counselor in San Rafael, California. Practices as a sole proprietor. Registered with an NPI since 2012.

In the registry since
2012
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

555 Northgate Dr Ste 100 Family Service Agency OF Marin
San Rafael, CA 94903-3696
Phone: (240) 374-2365
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1568710804
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 16, 2012
Last updated in NPPESAugust 16, 2012

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