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

MS. Jennifer Rae Castello, MSW, LCSW

Individual provider Social Worker · NPI 1043383482

MS. Jennifer Rae Castello, MSW, LCSW is a Social Worker in San Leandro, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

400 Estudillo Ave Ste 100
San Leandro, CA 94577-4962
Phone: (510) 924-0548
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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 27435 (CA)
Social Worker Taxonomy 104100000X · Licence ASW 18025 (CA)

Record details

NPI number1043383482
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW
Sole proprietorNo
NPI enumeratedNovember 15, 2006
Last updated in NPPESJanuary 24, 2025
Certification dateJanuary 24, 2025

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