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

Lydia Yonan, LCSW

Individual provider Clinical Social Worker · NPI 1215340419

Lydia Yonan, LCSW is a Clinical Social Worker in Santa Clara, California. Licensed in California. Registered with an NPI since 2014.

Licensed in
CA
In the registry since
2014
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

710 Lawrence Expy
Santa Clara, CA 95051-5173
Phone: (408) 851-3844
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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 99297 (CA)

Record details

NPI number1215340419
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJune 5, 2014
Last updated in NPPESJuly 26, 2024
Certification dateJuly 26, 2024
Mailing address1702 Meridian Ave Ste 313, San Jose, CA 95125-5592

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