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

Olga Castellanos

Individual provider Counselor · NPI 1225563687

Olga Castellanos is a Counselor in Pomona, California. Practices as a sole proprietor. Registered with an NPI since 2017.

In the registry since
2017
Specialties on file
3

Practice location Address checks out

160 E Holt Ave Ste B
Pomona, CA 91767-5407
Phone: (909) 620-2521
Show map & directions

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

Specialties & licences

Day Training/Habilitation Specialist (primary) Taxonomy 373H00000X
Counselor Taxonomy 101Y00000X
Community Health Worker Taxonomy 172V00000X

Record details

NPI number1225563687
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedApril 24, 2017
Last updated in NPPESApril 29, 2025
Certification dateApril 29, 2025

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