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

Percy Raynier Castellanos, BA

Individual provider Social Worker · NPI 1518127471

Percy Raynier Castellanos, BA is a Social Worker in Berkeley, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008
Specialties on file
2
What do these letters mean?
BA — Bachelor of Arts
An undergraduate arts degree.

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Practice location Address checks out

3101 Telegraph Ave Fl 2
Berkeley, CA 94705-1984
Phone: (510) 924-4838
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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 LCSW 64671 (CA)
Social Worker Taxonomy 104100000X · Licence ASW31571 (CA)

Record details

NPI number1518127471
Entity typeIndividual (Type 1)
GenderMale
Credentials BA
Sole proprietorYes
NPI enumeratedJune 13, 2008
Last updated in NPPESOctober 7, 2021
Certification dateOctober 7, 2021

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