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

Sonia B Marquez, LCSW

Individual provider Clinical Social Worker · NPI 1215716659

Sonia B Marquez, LCSW is a Clinical Social Worker in Pomona, California. Licensed in California. Registered with an NPI since 2023.

Licensed in
CA
In the registry since
2023
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

300 S Park Ave
Pomona, CA 91766-1501
Phone: (909) 631-1486
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 29715 (CA)

Record details

NPI number1215716659
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedSeptember 25, 2023
Last updated in NPPESSeptember 25, 2023
Certification dateSeptember 25, 2023

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