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

Marcy Swiatek Brandner, MFT

Individual provider Mental Health Counselor · NPI 1477853182

Marcy Swiatek Brandner, MFT is a Mental Health Counselor in Sonoma, California. Licensed in California, Colorado and Nevada. Registered with an NPI since 2010.

Licensed in
CA, CO, NV
In the registry since
2010
Specialties on file
4
What do these letters mean?
MFT — Marriage and Family Therapist
A therapist who treats couples and families.

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Practice location Address checks out

19343 Sonoma Hwy
Sonoma, CA 95476
Phone: (775) 337-2394
Fax: (775) 337-9570
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence LMFT111964 (CA)
Mental Health Counselor Taxonomy 101YM0800X
Marriage & Family Therapist Taxonomy 106H00000X · Licence 01240 (NV)
Marriage & Family Therapist Taxonomy 106H00000X · Licence MFT.0001729 (CO)

Record details

NPI number1477853182
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFT
Sole proprietorNo
NPI enumeratedOctober 27, 2010
Last updated in NPPESApril 28, 2020
Certification dateApril 28, 2020

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