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

Regina Guzman, LCSW

Individual provider Clinical Social Worker · NPI 1801044524

Regina Guzman, LCSW is a Clinical Social Worker in LA Verne, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2008
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

6601 Stephens Ranch Rd
LA Verne, CA 91750-1146
Phone: (213) 334-8929
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1412 N 13th Ave, Upland, CA 91786-2401 — (626) 507-3778

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 28994 (CA)

Record details

NPI number1801044524
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedSeptember 5, 2008
Last updated in NPPESAugust 1, 2022
Certification dateAugust 1, 2022
Mailing addressPo Box 1563, Claremont, CA 91711-8563

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