Richard Ethan Ong

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

A197804 Issued in CA

Practice address

11234 Anderson St
Gme Office Westerly Suite C
Loma Linda, CA 92354-2804

Phone

(909) 558-6688

NPI assigned

Apr 4, 2023

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

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Specialty

Family Practice

Education

Loma Linda University School of Medicine, 2023

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

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

• Rolando a. Atiga, M.D., a Professional Corporation

  dba Atiga Family Practice

  • Family Medicine Physician
  • Murrieta, CA
  • NPI 1720526502
  NPD

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

{
    "created_epoch": "1680566400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781136000000",
    "number": "1215632641",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "29826 HAUN RD STE 314",
            "city": "SUN CITY",
            "state": "CA",
            "postal_code": "925866546",
            "telephone_number": "951-381-8150"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11234 ANDERSON ST",
            "address_2": "GME OFFICE WESTERLY SUITE C",
            "city": "LOMA LINDA",
            "state": "CA",
            "postal_code": "923542804",
            "telephone_number": "909-558-6688"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "29826 Haun Rd Ste 314",
            "address_purpose": "LOCATION",
            "city": "Sun City",
            "state": "CA",
            "postal_code": "925866546",
            "country_code": "US",
            "telephone_number": "951-381-8150",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ONG",
        "first_name": "RICHARD",
        "middle_name": "ETHAN",
        "name_prefix": "Mr.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-04-04",
        "last_updated": "2026-06-11",
        "certification_date": "2026-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A197804",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Omanye Behavioral Health
• Esther V. Onaleye
• One Purpose Psychological Services Inc
• Feng Ong, MD
• Johnson Ong, DO
• Lea Arabela Ongyiu, MD
• Leah Victoria Onsgard
• Chinwe F Onukaegbe
• Maureen Onyegbulem
• Chinasa Phoebe Onyemkpa, MD

• Family Medicine Physician in Loma Linda, CA
• Providers in Loma Linda, CA by specialty
• Family Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.