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

Mr. David J Bergesen, MFT

Individual provider Marriage & Family Therapist · NPI 1700945201

Mr. David J Bergesen, MFT is a Marriage & Family Therapist in Walnut Creek, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

1200 Mt Diablo Blvd Ste 312
Walnut Creek, CA 94596-4854
Phone: (925) 943-1794
Fax: (925) 943-6091
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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 MFC24335 (CA)

Record details

NPI number1700945201
Entity typeIndividual (Type 1)
GenderMale
Credentials MFT
Sole proprietorNo
NPI enumeratedDecember 8, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1200 Mt Diablo Blvd, Suite 312, Walnut Creek, CA 94596-4854

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