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

Claudia Diaz

Individual provider Social Worker · NPI 1538726765

Claudia Diaz is a Social Worker in Walnut, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2019
Specialties on file
4
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Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 1033
Walnut, CA 91788-1033
Phone: (909) 510-3880
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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 LCSW117114 (CA)
Social Worker Taxonomy 104100000X
Mental Health Counselor Taxonomy 101YM0800X
Rehabilitation Practitioner Taxonomy 225400000X (CA)

Record details

NPI number1538726765
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 23, 2019
Last updated in NPPESMay 5, 2025
Certification dateMay 5, 2025
Mailing addressPo Box 1033, Walnut, CA 91788-1033

Other providers in Walnut