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

Dr. Keith Allen Clausen, PHD

Individual provider Marriage & Family Therapist · NPI 1578792081

Dr. Keith Allen Clausen, PHD is a Marriage & Family Therapist in San Mateo, California. Licensed in California. Registered with an NPI since 2009.

Licensed in
CA
In the registry since
2009
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

225 37th Ave
San Mateo, CA 94403-4324
Phone: (650) 573-2331
Fax: (650) 573-2841
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence MFC 21277 (CA)

Record details

NPI number1578792081
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 6, 2009
Last updated in NPPESJuly 6, 2009

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