Lien Giao Doan, M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

A66684 Issued in CA

Practice address

2605 W Orangethorpe Ave
Suite a
Fullerton, CA 92833-4209

Phone

(714) 871-2850

Fax

(714) 871-4380

NPI assigned

Aug 12, 2005

Reactivated

Mar 27, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1123804800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1912909698",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2605 W ORANGETHORPE AVE",
            "address_2": "SUITE A",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928334209",
            "telephone_number": "714-871-2850",
            "fax_number": "714-871-4380"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2605 W ORANGETHORPE AVE",
            "address_2": "SUITE A",
            "city": "FULLERTON",
            "state": "CA",
            "postal_code": "928334209",
            "telephone_number": "714-871-2850",
            "fax_number": "714-871-4380"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DOAN",
        "first_name": "LIEN",
        "middle_name": "GIAO",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-12",
        "last_updated": "2026-07-13",
        "deactivation_date": "2006-03-22",
        "reactivation_date": "2006-03-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A66684",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A666840",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Son Hoang DO, M.D.
• Son Hong DO, M.D
• Tyler Anh-Dung DO
• Uyen DO
• Wynne DO
• Minh Anh Doan
• Nina Doan
• Yvonne Doan
• Doctor Acupuncture, Inc.
• Doctors Choice Sleep Testing Inc

• Family Medicine Physician in Fullerton, CA
• Providers in Fullerton, 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 Jul 13, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.