Vivian Lien, M.D.

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

A119811 Issued in CA

Practice address

10535 Hospital Way BLDG 720
Mather, CA 95655-4200

Phone

(916) 366-5463

Fax

(916) 366-5463

NPI assigned

Oct 22, 2010

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1287705600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777593600000",
    "number": "1144520339",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10535 HOSPITAL WAY BLDG 720",
            "city": "MATHER",
            "state": "CA",
            "postal_code": "956554200",
            "telephone_number": "916-366-5463",
            "fax_number": "916-843-7405"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10535 HOSPITAL WAY BLDG 720",
            "city": "MATHER",
            "state": "CA",
            "postal_code": "956554200",
            "telephone_number": "916-366-5463",
            "fax_number": "916-366-5463"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LIEN",
        "first_name": "VIVIAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-10-22",
        "last_updated": "2026-05-01",
        "certification_date": "2026-05-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "A119811",
            "primary": true
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "TX",
            "license": "Q0305",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "AZ",
            "license": "R71949",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tina Yee Lee, PHARM. D.
• Roxanne Leitner-Keiser
• Joycelin Leong, DO
• Jonathan Lettieri, CPSS
• Janet Diane Lial
• Karl J. Lindborg, CPO
• Fulton Lipscomb, M.D.
• Monica Lomanto
• Johanna Longero
• Esperanza Lugo, ED.D.

• Ophthalmology Physician in Mather, CA
• Providers in Mather, CA by specialty
• Ophthalmology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 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.