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

Gary Callahan-Smith

Individual provider Clinical Social Worker · NPI 1336859404

Gary Callahan-Smith is a Clinical Social Worker in San Leandro, California. Licensed in California. Registered with an NPI since 2022.

Licensed in
CA
In the registry since
2022

Practice location Address checks out

15200 Foothill Blvd
San Leandro, CA 94578-1013
Phone: (510) 352-9690
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 108953 (CA)

Record details

NPI number1336859404
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedNovember 30, 2022
Last updated in NPPESDecember 2, 2022
Certification dateDecember 2, 2022
Mailing address29159 Chutney Rd, Hayward, CA 94544-6732

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