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

Wanda M. Siu-Chan, RD, CDE

Individual provider Registered Dietitian · NPI 1790901809

Wanda M. Siu-Chan, RD, CDE is a Registered Dietitian in Gilroy, California. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
CDE — Certified Diabetes Educator
Teaches people to manage diabetes day to day.

See every abbreviation used in this directory →

Practice location Address checks out

777 1st St #171
Gilroy, CA 95020-4918
Phone: (408) 847-8901
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1790901809
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , CDE
Sole proprietorNo
NPI enumeratedApril 17, 2007
Last updated in NPPESJanuary 30, 2008
Mailing address986 Astoria Dr, Sunnyvale, CA 94087-3007

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