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

Dr. Mark Richard Zaslav, PHD

Individual provider Addiction (Substance Use Disorder) Psychologist · NPI 1255486270

Dr. Mark Richard Zaslav, PHD is an Addiction (Substance Use Disorder) Psychologist in Corte Madera, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
Specialties on file
3
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

21 Tamal Vista Blvd Ste 120
Corte Madera, CA 94925-1140
Phone: (415) 927-1560
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Psychologist (primary) Taxonomy 103TA0400X · Licence PSY 9205 (CA)
Clinical Psychologist Taxonomy 103TC0700X · Licence PSY 9205 (CA)
Forensic Psychologist Taxonomy 103TF0200X · Licence PSY 9205 (CA)

Record details

NPI number1255486270
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 23, 2007
Last updated in NPPESSeptember 11, 2025

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