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

Individual provider Registered Dietitian · NPI 1295260859

Ying Ying Guan, RDN is a Registered Dietitian in San Francisco, California. Practices as a sole proprietor. Registered with an NPI since 2017.

In the registry since
2017
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

1770 Post St # 208
San Francisco, CA 94115-3606
Phone: (415) 608-8812
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1295260859
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN
Sole proprietorYes
NPI enumeratedApril 20, 2017
Last updated in NPPESApril 20, 2017

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