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

Individual provider Pediatric Nutrition Registered Dietitian · NPI 1003448838

Crystal Tsai, MS, RD is a Pediatric Nutrition Registered Dietitian in Palo Alto, California. Works from 3 locations. Registered with an NPI since 2020.

In the registry since
2020
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.
RD — Registered Dietitian
A credentialed nutrition professional.

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Practice location Address checks out

795 El Camino Real
Palo Alto, CA 94301-2302
Phone: (650) 853-2961
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 747 52nd St, Oakland, CA 94609-1809 — (510) 428-3885
  • 106 La Casa Via Ste 100, Walnut Creek, CA 94598-3084 — (925) 239-2900

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X
Pediatric Nutrition Registered Dietitian Taxonomy 133VN1004X

Record details

NPI number1003448838
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD
Sole proprietorNo
NPI enumeratedFebruary 10, 2020
Last updated in NPPESDecember 18, 2020
Certification dateDecember 18, 2020

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