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

MS. Tamson Overholtzer, MFT

Individual provider Marriage & Family Therapist · NPI 1619373255

MS. Tamson Overholtzer, MFT is a Marriage & Family Therapist in Claremont, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2014
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

428 Harrison Ave Ste 101
Claremont, CA 91711-4605
Phone: (909) 764-8255
Fax: (909) 624-7002
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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 MFC42129 (CA)

Record details

NPI number1619373255
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFT
Sole proprietorYes
NPI enumeratedNovember 10, 2014
Last updated in NPPESNovember 10, 2014
Mailing address428 Harrison Ave, Suite 101, Claremont, CA 91711-4605

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