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

Rosalyn Cha, LCSW

Individual provider Clinical Social Worker · NPI 1952967010

Rosalyn Cha, LCSW is a Clinical Social Worker in San Mateo, California. Qualified in 2015, 11 years ago. Practices as a sole proprietor. Licensed in California.

Years since qualifying
11
Licensed in
CA
In the registry since
2019
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

120 N El Camino Real
San Mateo, CA 94401-2791
Phone: (650) 576-5146
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 97986 (CA)

Record details

NPI number1952967010
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMay 14, 2019
Last updated in NPPESNovember 18, 2025
Certification dateNovember 18, 2025
Mailing addressPo Box 21, Burlingame, CA 94011-0021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Accepts Medicare assignment Not indicated

Other providers in San Mateo