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

Ian Whitmarsh, MA

Individual provider Marriage & Family Therapist · NPI 1851278659

Ian Whitmarsh, MA is a Marriage & Family Therapist in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2025
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

2964 Fillmore St
San Francisco, CA 94123-4024
Phone: (415) 687-2049
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 150580 (CA)

Record details

NPI number1851278659
Entity typeIndividual (Type 1)
GenderMale
Credentials MA
Sole proprietorYes
NPI enumeratedAugust 21, 2025
Last updated in NPPESAugust 21, 2025
Certification dateAugust 21, 2025

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