Individual provider Active NPI

Harry Ziyu Zhao, DO

  • Pediatrics Physician
  • Chino Hills, CA
National Provider Identifier
1942838792
Registry record updated Jul 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
20A21209 Issued in CA
Practice address
15944 Los Serranos Country Club Dr Ste 160
Chino Hills, CA 91709-3990
Phone
(909) 606-8893
Fax
(909) 606-8828
NPI assigned
Mar 28, 2020
Last updated
Jul 22, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 22, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 20A21209 CA Primary

Addresses

Primary practice location

15944 Los Serranos Country Club Dr Ste 160
Chino Hills, CA 91709-3990

Mailing address

15944 Los Serranos Country Club Dr Ste 160
Chino Hills, CA 91709-3990
Phone (714) 504-6772

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
20A21209CAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Pediatric Clinic de Chino Hills Inc Pediatrics CurrentSince Mar 12, 2024 Accepting new patients
Pediatric Clinic de Chino Hills Pediatrics PastSince Aug 6, 2023 Accepting new patients

Locations

15944 Los Serranos Country Club Dr
Ste 160
Chino Hills, CA 91709
Phone (909) 606-8893

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: hzhao18010@prd.direct.tbh.org

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1585353600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784678400000",
    "number": "1942838792",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15944 LOS SERRANOS COUNTRY CLUB DR STE 160",
            "city": "CHINO HILLS",
            "state": "CA",
            "postal_code": "917093990",
            "telephone_number": "714-504-6772"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15944 LOS SERRANOS COUNTRY CLUB DR STE 160",
            "city": "CHINO HILLS",
            "state": "CA",
            "postal_code": "917093990",
            "telephone_number": "909-606-8893",
            "fax_number": "909-606-8828"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZHAO",
        "first_name": "HARRY",
        "middle_name": "ZIYU",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-28",
        "last_updated": "2026-07-22",
        "certification_date": "2026-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "20A21209",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chino Hills, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.