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

Isa Diaz Castillo

Individual provider Mental Health Counselor · NPI 1245857788

Isa Diaz Castillo is a Mental Health Counselor in Richmond, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2020
Specialties on file
2

Practice location Address checks out

200 24th St
Richmond, CA 94804-1804
Phone: (510) 778-4497
Show map & directions

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

Additional practice locations (1)

  • 10869 San Pablo Ave Apt D, El Cerrito, CA 94530-2302 — (510) 778-4497

Specialties & licences

Community Health Worker (primary) Taxonomy 172V00000X
Mental Health Counselor Taxonomy 101YM0800X (CA)

Record details

NPI number1245857788
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedJuly 1, 2020
Last updated in NPPESMay 10, 2023
Certification dateMay 10, 2023
Mailing address200 24th St, Richmond, CA 94804-1804

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