Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Joy Woon-Chin, RDN

Individual provider Registered Dietitian · NPI 1356231054

Mrs. Joy Woon-Chin, RDN is a Registered Dietitian in San Ramon, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2025
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

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Practice location Address checks out

1820 Barossa Dr
San Ramon, CA 94582-4675
Phone: (925) 785-9423
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 805020 (CA)

Record details

NPI number1356231054
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN
Sole proprietorYes
NPI enumeratedJuly 7, 2025
Last updated in NPPESJuly 7, 2025
Certification dateJuly 6, 2025

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