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

Mariela Castro Castillo

Individual provider Counselor · NPI 1841729068

Mariela Castro Castillo is a Counselor in San Francisco, California. Licensed in California. Registered with an NPI since 2017.

Licensed in
CA
In the registry since
2017
Specialties on file
4
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Practice location Address checks out

3801 3rd St
San Francisco, CA 94124-1409
Phone: (415) 970-3800
Fax: (415) 970-3813
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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 107325 (CA)
Counselor Taxonomy 101Y00000X
Mental Health Counselor Taxonomy 101YM0800X · Licence 84816 (CA)
Social Worker Taxonomy 104100000X · Licence 84816 (CA)

Record details

NPI number1841729068
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJune 10, 2017
Last updated in NPPESApril 18, 2022
Certification dateApril 18, 2022

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