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

Diane Bielefeld, LMFT

Individual provider Marriage & Family Therapist · NPI 1427871698

Diane Bielefeld, LMFT is a Marriage & Family Therapist in San Anselmo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2024
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

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Practice location Address checks out

171 Prospect Ave
San Anselmo, CA 94960-2520
Phone: (415) 710-1967
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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 93884 (CA)

Record details

NPI number1427871698
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMFT
Sole proprietorYes
NPI enumeratedNovember 5, 2024
Last updated in NPPESNovember 5, 2024
Certification dateNovember 5, 2024
Mailing address171 Prospect Ave, San Anselmo, CA 94960-2520

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