CRYSTAL TSAI MS, RD
NPI 1003448838
Dietitian, Registered in Palo Alto, CA

Active since February 10, 2020
795 EL CAMINO REAL, PALO ALTO, CA 94301(650) 853-2961 Get Directions Write a Review

NPPES record last updated: December 18, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 18, 2020, Aug 10, 2020, Feb 10, 2020 (3 updates tracked since 2020).

About Crystal Tsai Ms, Rd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CRYSTAL TSAI MS, RD (NPI 1003448838) is an individual dietitian, registered in Palo Alto, California and active in the NPI registry since February 2020. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1003448838
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameCRYSTAL TSAICredential: MS, RD
Location Address795 EL CAMINO REALPalo Alto, CA 94301-2302
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (650) 853-2961
Sole ProprietorNo
Enumeration DateFebruary 10, 2020
Last NPPES UpdateDecember 18, 20203 updates tracked since enumeration
NPPES CertifiedDecember 18, 2020
NPI 1003448838 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
Definition

A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

Also ListedDietitian, Registered · Nutrition, PediatricTaxonomy 133VN1004X
795 EL CAMINO REAL, Palo Alto, CA 94301

Secondary Practice Locations 2

Location 1747 52nd StOakland, CA 94609-1809 · Phone (510) 428-3885 ext. 2640
Location 2106 La Casa Via Ste 100Walnut Creek, CA 94598-3084 · Phone (925) 239-2900

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dermatology
795 EL CAMINO REAL
PALO ALTO, CA 94301
Psychiatry & Neurology (Psychiatry)
795 EL CAMINO REAL
PALO ALTO, CA 94301
Physical Therapist
795 EL CAMINO REAL
PALO ALTO, CA 94301
Dermatology
795 EL CAMINO REAL
PALO ALTO, CA 94301
Obstetrics & Gynecology
795 EL CAMINO REAL
PALO ALTO, CA 94301
Family Medicine
795 EL CAMINO REAL
PALO ALTO, CA 94301
Pediatrics
795 EL CAMINO REAL
PALO ALTO, CA 94301
Internal Medicine (Gastroenterology)
795 EL CAMINO REAL
PALO ALTO, CA 94301

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Crystal Tsai's NPI number?

The NPI number for Crystal Tsai is 1003448838. It was assigned to this individual provider in the NPPES registry on February 10, 2020.

Where is Crystal Tsai located?

Crystal Tsai practices at 795 El Camino Real, Palo Alto, CA 94301. The listed phone number is (650) 853-2961.

What is Crystal Tsai's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

When was this NPI record last updated?

The NPPES record for Crystal Tsai was last updated on December 18, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.