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

Douglas J. Fong, MS, LMFT

Individual provider Marriage & Family Therapist · NPI 1114051570

Douglas J. Fong, MS, LMFT is a Marriage & Family Therapist in San Mateo, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MS — Master of Science
A graduate science degree.
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

1950 Alameda De Las Pulgas
San Mateo, CA 94403-1222
Phone: (650) 556-6422
Fax: (650) 349-0476
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 MFC33984 (CA)

Record details

NPI number1114051570
Entity typeIndividual (Type 1)
GenderMale
Credentials MS , LMFT
Sole proprietorNo
NPI enumeratedMarch 15, 2007
Last updated in NPPESMarch 8, 2021
Certification dateMarch 8, 2021

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