DR. DONALD HAURJAY TSAI MD
NPI 1407948987
Family Medicine in Barstow, CA

Q: What is Donald Tsai's NPI number?

The NPI number for Donald Tsai is 1407948987. It was assigned to this individual provider in the NPPES registry on September 29, 2006.

Q: What is Donald Tsai's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Donald Tsai was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 29, 2006

801 EAST MOUNTAINVIEW STREET, SUITE B, BARSTOW, CA 92341(760) 256-8901(760) 256-1211 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. Donald Haurjay Tsai Md NPPES

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

DR. DONALD HAURJAY TSAI MD (NPI 1407948987) is an individual family medicine provider in Barstow, California, licensed in California (A30532) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1407948987

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. DONALD HAURJAY TSAICredential: MD

Location Address801 EAST MOUNTAINVIEW STREET, SUITE BBarstow, CA 92341

Mailing Address801 East Mountainview Street, Suite BBarstow, CA 92311 · (760) 256-8901 · Fax (760) 256-1211

Phone(760) 256-8901

Fax(760) 256-1211

Sole ProprietorYes

Enumeration DateSeptember 29, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1407948987 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · A30532

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedPediatricsTaxonomy 208000000X · License A30532 (CA)

801 EAST MOUNTAINVIEW STREET, Barstow, CA 92341

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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 Donald Tsai's NPI number?

The NPI number for Donald Tsai is 1407948987. It was assigned to this individual provider in the NPPES registry on September 29, 2006.

Where is Donald Tsai located?

Donald Tsai practices at 801 East Mountainview Street Suite B, Barstow, CA 92341. The listed phone number is (760) 256-8901.

What is Donald Tsai's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Donald Tsai was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.