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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

HARRY ZIYU ZHAO DO
NPI 1942838792
Pediatrics in Chino Hills, CA

Active since March 28, 2020
15944 LOS SERRANOS COUNTRY CLUB DR STE 160, CHINO HILLS, CA 91709(909) 606-8893(909) 606-8828 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 22, 2026, Mar 6, 2024, Apr 15, 2020 and 1 more (4 updates tracked since 2020).

About Harry Ziyu Zhao Do NPPES

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

HARRY ZIYU ZHAO DO (NPI 1942838792) is an individual pediatrics provider in Chino Hills, California, licensed in California (20A21209) and active in the NPI registry since March 2020.

NPPES Registry Identity

NPI1942838792
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameHARRY ZIYU ZHAOCredential: DO
Location Address15944 LOS SERRANOS COUNTRY CLUB DR STE 160Chino Hills, CA 91709-3990
Mailing Address15944 Los Serranos Country Club Dr Ste 160Chino Hills, CA 91709-3990 · (714) 504-6772
Phone(909) 606-8893
Fax(909) 606-8828
Sole ProprietorNo
Enumeration DateMarch 28, 2020
Last NPPES UpdateJuly 22, 20264 updates tracked since enumeration
NPPES CertifiedJuly 22, 2026
✔ NPI 1942838792 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · 20A21209
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
15944 LOS SERRANOS COUNTRY CLUB DR STE 160, Chino Hills, CA 91709
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Other Providers at the Same Location NPPES 2

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

DEFEI MIN
Nurse Practitioner (Family)
15944 LOS SERRANOS COUNTRY CLUB DR STE 160
CHINO HILLS, CA 91709
San Bernardino County (909) 606-8893
PEDIATRIC CLINIC DE CHINO HILLS INC
Pediatrics
15944 LOS SERRANOS COUNTRY CLUB DR STE 160
CHINO HILLS, CA 91709
San Bernardino County (909) 606-8893

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 Harry Zhao's NPI number?

The NPI number for Harry Zhao is 1942838792. It was assigned to this individual provider in the NPPES registry on March 28, 2020.

Where is Harry Zhao located?

Harry Zhao practices at 15944 Los Serranos Country Club Dr Ste 160, Chino Hills, CA 91709. The listed phone number is (909) 606-8893.

What is Harry Zhao's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Harry Zhao was last updated on July 22, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.