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

Individual provider Clinical Social Worker · NPI 1417647041

Mr. Yang A Yang, LCSW is a Clinical Social Worker in San Leandro, California. Practices as a sole proprietor. Licensed in California and Wisconsin.

Licensed in
CA, WI
In the registry since
2023
Specialties on file
2
What do these letters mean?
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

2401 Merced St Ste 100
San Leandro, CA 94577-4200
Phone: (925) 453-9554
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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 114948 (CA)
Clinical Social Worker Taxonomy 1041C0700X · Licence 12180123 (WI)

Record details

NPI number1417647041
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMay 8, 2023
Last updated in NPPESMarch 16, 2026
Certification dateMarch 16, 2026

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