Dawson To-Sang Li, O.D.

Primary specialty

OptometristTaxonomy code 152W00000X

License

11173 T Issued in CA

Practice address

1002 Wible Rd
Suite I
Bakersfield, CA 93304-4137

Phone

(661) 835-1104

Fax

(661) 835-8644

NPI assigned

Feb 1, 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

Enrolled in CA

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 1

Specialty

Optometry

Education

Illinois College of Optometry at Chicago, 1999

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Li and Liao Optometry PCGroup PAC ID 0345253993, 5 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

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.

• Li & Liao Optometry PC

  • Optometrist
  • Bakersfield, CA
  • NPI 1942271663
  Medicare reassignment Care Compare group NPD Authorized official
• Li & Liao Optometry PC

  • Optometrist
  • Bakersfield, CA
  • NPI 1699214510
  NPD

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

{
    "created_epoch": "1138752000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1114998622",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1002 WIBLE RD.",
            "address_2": "SUITE I",
            "city": "BAKERSFIELD",
            "state": "CA",
            "postal_code": "93304",
            "telephone_number": "661-835-1104",
            "fax_number": "661-835-8644"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1002 WIBLE RD",
            "address_2": "SUITE I",
            "city": "BAKERSFIELD",
            "state": "CA",
            "postal_code": "933044137",
            "telephone_number": "661-835-1104",
            "fax_number": "661-835-8644"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LI",
        "first_name": "DAWSON",
        "middle_name": "TO-SANG",
        "name_prefix": "Dr.",
        "credential": "O.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-01",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CA",
            "license": "11173 T",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "SD0111730",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Silvia Leyva
• Li & Liao Optometry PC
• Li & Liao Optometry PC
• Li & Liao Optometry PC
• Cheng Li
• Jin Li
• Ronglin Li, NP
• Victor Li, PHARMD.
• Wendy W. Li, RN
• Yi Li, M.D.

• Optometrist in Bakersfield, CA
• Providers in Bakersfield, CA by specialty
• Optometrist 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.
• 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.