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

Stephen F Marton, PSYD

Individual provider Clinical Psychologist · NPI 1669210050

Stephen F Marton, PSYD is a Clinical Psychologist in San Quentin, California. Licensed in California. Registered with an NPI since 2024.

Licensed in
CA
In the registry since
2024
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

100 Main St
San Quentin, CA 94964
Phone: (415) 454-1460
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 36662 (CA)

Record details

NPI number1669210050
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorNo
NPI enumeratedJuly 18, 2024
Last updated in NPPESJuly 7, 2026
Certification dateJuly 7, 2026

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