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

Eileen Hsiung, RDN

Individual provider Registered Dietitian · NPI 1912507708

Eileen Hsiung, RDN is a Registered Dietitian in Tustin, California. Licensed in California. Registered with an NPI since 2020.

Licensed in
CA
In the registry since
2020
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

830 Polaris Dr
Tustin, CA 92782-1720
Phone: (949) 870-7506
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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 893347 (CA)

Record details

NPI number1912507708
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN
Sole proprietorNo
NPI enumeratedOctober 29, 2020
Last updated in NPPESOctober 29, 2020
Certification dateOctober 29, 2020
Mailing address830 Polaris Dr, Tustin, CA 92782-1720

Other providers in Tustin