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

Individual provider Marriage & Family Therapist · NPI 1639409725

Diana Hirning-Johnson, MFT is a Marriage & Family Therapist in Davis, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2010
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

433 F St
Davis, CA 95616-4111
Phone: (530) 304-0146
Fax: (530) 753-9469
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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 MFC41611 (CA)

Record details

NPI number1639409725
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFT
Sole proprietorYes
NPI enumeratedJanuary 12, 2010
Last updated in NPPESJanuary 12, 2010
Mailing address433 F St, Davis, CA 95616-4111

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