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

Gloria Alejandra Castillo, MSW

Individual provider Clinical Social Worker · NPI 1740968353

Gloria Alejandra Castillo, MSW is a Clinical Social Worker in San Mateo, California. Licensed in California. Registered with an NPI since 2023.

Licensed in
CA
In the registry since
2023
Specialties on file
3
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

31 Tower Rd
San Mateo, CA 94402-4000
Phone: (415) 860-5557
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 117859 (CA)
Clinical Social Worker Taxonomy 1041C0700X
Case Manager/Care Coordinator Taxonomy 171M00000X

Record details

NPI number1740968353
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorNo
NPI enumeratedJuly 5, 2023
Last updated in NPPESNovember 7, 2024
Certification dateNovember 7, 2024

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