David Liang, MD

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

083977 Issued in CT

Practice address

263 Farmington Ave
Farmington, CT 06030-8051

Phone

(860) 679-3540

Fax

(860) 679-6406

NPI assigned

Apr 17, 2006

Last updated

Oct 9, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 1

Electronic endpoints 2

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.

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": "1145232000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791504000000",
    "number": "1376507111",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "263 FARMINGTON AVE",
            "city": "FARMINGTON",
            "state": "CT",
            "postal_code": "060308051",
            "telephone_number": "860-679-3540",
            "fax_number": "860-679-6406"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "263 FARMINGTON AVE",
            "city": "FARMINGTON",
            "state": "CT",
            "postal_code": "060308051",
            "telephone_number": "860-679-3540",
            "fax_number": "860-679-6406"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "65 Kane St",
            "address_purpose": "LOCATION",
            "city": "West Hartford",
            "state": "CT",
            "postal_code": "061192110",
            "country_code": "US",
            "telephone_number": "860-679-3540",
            "fax_number": "860-679-6406",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1901 Veterans Memorial Dr # 112",
            "address_purpose": "LOCATION",
            "city": "Temple",
            "state": "TX",
            "postal_code": "765047451",
            "country_code": "US",
            "telephone_number": "254-743-0728",
            "fax_number": "254-743-0128",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LIANG",
        "first_name": "DAVID",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-17",
        "last_updated": "2026-10-09",
        "certification_date": "2026-10-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CT",
            "license": "083977",
            "primary": true
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "TX",
            "license": "L3731",
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "PA",
            "license": "MD426415",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1012738830001",
            "state": "PA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dliang103309@direct.med.uchc.edu",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "65 Kane St",
            "city": "West Hartford",
            "state": "CT",
            "country_code": "US",
            "postal_code": "061192110",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dliang103309@direct.med.uchc.edu",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "263 Farmington Ave",
            "city": "Farmington",
            "state": "CT",
            "country_code": "US",
            "postal_code": "060308051",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Monika Lewkowicz
• Brian N Lewton, ATC
• Rui Li, DDS, PHD
• Xiao Chun Li
• Bruce T Liang, M.D.
• Garrick Liang, DMD
• Yu Liang, MD
• Lorraine Libby, LCSW
• Susan R Lieb, DDS
• Life Family Chiropractic of Farmington LLC (Life Family Chiropractic)

• Ophthalmology Physician in Farmington, CT
• Providers in Farmington, CT by specialty
• Ophthalmology Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 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.