Lee Onn Chieng

Primary specialty

Neurological Surgery PhysicianTaxonomy code 207T00000X

License

A206131 Issued in CA

Practice address

4510 Brockton Ave Ste 175
Riverside, CA 92501-4020

Phone

(951) 786-5550

NPI assigned

Sep 1, 2017

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

State licenses

Interoperability endpoints

• Direct secure messaging: lchieng716890@nyumc.direct-ci.com

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

{
    "created_epoch": "1504224000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1659899342",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 743111",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303743111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4510 BROCKTON AVE STE 175",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925014020",
            "telephone_number": "951-786-5550"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1234 Napier Ave",
            "address_purpose": "LOCATION",
            "city": "Saint Joseph",
            "state": "MI",
            "postal_code": "490852112",
            "country_code": "US",
            "telephone_number": "269-556-1990",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHIENG",
        "first_name": "LEE ONN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-09-01",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "CA",
            "license": "A206131",
            "primary": true
        },
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "MI",
            "license": "4301511828",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chicago Clinica Medica Familiar Operated by Neighborhood Healthcare
• Craig H Chidley, DDS
• John Richard Chidley, DDS
• Derrick Chien
• Jeanny Chien, PA
• Ly Hong Chieng, D.D.S.
• Bernadette Chiffer
• Michael Child
• Amy Childers, LMFT
• Ben J. Childers, M.D.

• Neurological Surgery Physician in Riverside, CA
• Providers in Riverside, CA by specialty
• Neurological Surgery Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 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.