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

Individual provider Clinical Social Worker · NPI 1972840981

Marshall Thompson Speer, LCSW is a Clinical Social Worker in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2013
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

2709 Jackson St
San Francisco, CA 94115-1143
Phone: (214) 628-1997
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCS19577 (CA)

Record details

NPI number1972840981
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJanuary 10, 2013
Last updated in NPPESAugust 18, 2025
Certification dateAugust 18, 2025

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