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

Chiyon Won

Individual provider Clinical Psychologist · NPI 1588912851

Chiyon Won is a Clinical Psychologist in San Francisco, California. Qualified in 2013, 13 years ago. Practices with Richmond Area Multi-Services, Inc, an 18-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
13
Licensed in
CA
In the registry since
2012
Specialties on file
2
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Practice location Address checks out

601 Clement St
San Francisco, CA 94118-2206
Phone: (415) 668-6955
Fax: (415) 668-0246
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2872 Ygnacio Valley Rd # 107, Walnut Creek, CA 94598-3534 — (925) 728-4650

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY26896 (CA)
Psychologist Taxonomy 103T00000X · Licence E3294041 (CA)

Record details

NPI number1588912851
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedAugust 17, 2012
Last updated in NPPESJanuary 28, 2026
Certification dateJanuary 28, 2026

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Richmond Area Multi-Services, Inc. — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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