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

Individual provider Marriage & Family Therapist · NPI 1356693899

Tonya Semas, MFT is a Marriage & Family Therapist in Danville, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2012
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

822 Hartz Way Ste 200B
Danville, CA 94526-3433
Phone: (925) 695-1149
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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 51553 (CA)

Record details

NPI number1356693899
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFT
Sole proprietorYes
NPI enumeratedOctober 9, 2012
Last updated in NPPESOctober 9, 2012
Mailing address822 Hartz Way, Suite 200b, Danville, CA 94526-3433

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