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

David Kevin Seidner, LMFT

Individual provider Marriage & Family Therapist · NPI 1912177353

David Kevin Seidner, LMFT is a Marriage & Family Therapist in San Mateo, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

See every abbreviation used in this directory →

Practice location Address checks out

1700 S Amphlett Blvd Ste 120
San Mateo, CA 94402-2711
Phone: (650) 683-2101
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 42600 (CA)

Record details

NPI number1912177353
Entity typeIndividual (Type 1)
GenderMale
Credentials LMFT
Sole proprietorYes
NPI enumeratedFebruary 29, 2008
Last updated in NPPESFebruary 9, 2026
Certification dateFebruary 9, 2026

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