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

MS. Gencia Margariette Williams, MFT

Individual provider Marriage & Family Therapist · NPI 1356482962

MS. Gencia Margariette Williams, MFT is a Marriage & Family Therapist in Fontana, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
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

9961 Sierra Ave
Fontana, CA 92335-6720
Phone: (833) 574-2273
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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 50283 (CA)

Record details

NPI number1356482962
Entity typeIndividual (Type 1)
GenderFemale
Credentials MFT
Sole proprietorYes
NPI enumeratedFebruary 8, 2007
Last updated in NPPESFebruary 11, 2022
Certification dateFebruary 11, 2022

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