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

Individual provider Marriage & Family Therapist · NPI 1942295688

Dorothy Deborah Diehl, MFT is a Marriage & Family Therapist in Ventura, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
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

4482 Market St
Ventura, CA 93003-7780
Phone: (805) 644-3778
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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 21023 (CA)

Record details

NPI number1942295688
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFT
Sole proprietorNo
NPI enumeratedSeptember 20, 2005
Last updated in NPPESJuly 13, 2026

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