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

Individual provider Mental Health Counselor · NPI 1225169907

Brittany L Olsen, MA, MFT is a Mental Health Counselor in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
MFT — Marriage and Family Therapist
A therapist who treats couples and families.

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Practice location Address checks out

582 Market St Ste 317
San Francisco, CA 94104-5304
Phone: (415) 810-6406
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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 · Licence MFC48725 (CA)

Record details

NPI number1225169907
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , MFT
Sole proprietorYes
NPI enumeratedMarch 7, 2007
Last updated in NPPESSeptember 14, 2010

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