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

Individual provider Clinical Social Worker · NPI 1104475524

Brandon Michael Fonseca, LCSW is a Clinical Social Worker in Pomona, California. Practices as a sole proprietor and works from 3 locations. Licensed in California.

Licensed in
CA
In the registry since
2019
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

3191 W Temple Ave Ste 150
Pomona, CA 91768-3243
Phone: (626) 206-3139
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 18003 Sky Park Cir Ste H2, Irvine, CA 92614-6526 — (714) 409-5057
  • 5201 Great America Pkwy Ste 320, Santa Clara, CA 95054-1140 — (714) 409-5057

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 130684 (CA)

Record details

NPI number1104475524
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedSeptember 9, 2019
Last updated in NPPESApril 21, 2026
Certification dateApril 21, 2026

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