Individual provider Active NPI

Lillian Tsai, OD

  • Optometrist
  • San Gabriel, CA
National Provider Identifier
1841831062
Registry record updated Mar 9, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
34412TLG Issued in CA
Practice address
937 E Las Tunas Dr Ste a
San Gabriel, CA 91776-1600
Phone
(626) 287-2020
NPI assigned
Sep 30, 2019
Last updated
Mar 9, 2023By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 9, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Optometrist 152W00000X 34412 CA
Optometrist 152W00000X 34412TLG CA Primary

Addresses

Primary practice location

937 E Las Tunas Dr Ste a
San Gabriel, CA 91776-1600

Mailing address

937 E Las Tunas Dr Ste a
San Gabriel, CA 91776-1600

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20191120000092 CA Practitioner - Optometry 2062844616 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Optometry
Education
Illinois College of Optometry at Chicago, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
South Pasadena Optometric Group IncGroup PAC ID 3072556257, 6 clinicians

Practice addresses (Care Compare)

729 Mission St
Suite 200
South Pasadena, CA 91030-3072
Phone (626) 441-5300

Procedures performed for Medicare patients

ProcedureNumber of procedures
Cataract surgery1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
34412TLGCAMDOptometrist

Practice roles

OrganizationSpecialtyStatusNew patients
Frederick R. Harris, O.D., Inc. Optometrist CurrentSince Apr 20, 2023 Accepting new patients
Advanced Eyecare Professional Optometric Group Optometrist CurrentSince Aug 18, 2021 Accepting new patients
South Pasadena Optometric Group, Inc. Optometrist CurrentSince Apr 20, 2023 Accepting new patients
Szeto Optometric Corporation Optometrist CurrentSince Mar 12, 2023 Accepting new patients
Raina Cheung, O.D., Inc. Optometrist CurrentSince Jul 22, 2025 Accepting new patients

Locations

330 N Brand Blvd
Ste 110
Glendale, CA 91203
Phone (818) 240-0890

1055 Foothill Blvd
La Canada, CA 91011

937 E Las Tunas Dr
Ste A
San Gabriel, CA 91776
Phone (626) 287-2020

1941 Huntington Dr
Ste F
South Pasadena, CA 91030
Phone (626) 799-2212

6702 Inglewood Ave
Ste H
Stockton, CA 95207
Phone (209) 951-3937

Organizations & group practices 6

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

NPI Registry JSON

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

{
    "created_epoch": "1569801600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1678320000000",
    "number": "1841831062",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "937 E LAS TUNAS DR STE A",
            "city": "SAN GABRIEL",
            "state": "CA",
            "postal_code": "917761600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "937 E LAS TUNAS DR STE A",
            "city": "SAN GABRIEL",
            "state": "CA",
            "postal_code": "917761600",
            "telephone_number": "626-287-2020"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TSAI",
        "first_name": "LILLIAN",
        "credential": "OD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-09-30",
        "last_updated": "2023-03-09",
        "certification_date": "2023-03-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CA",
            "license": "34412",
            "primary": false
        },
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CA",
            "license": "34412TLG",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Gabriel, CA

Sources for this page

Verify at the official NPI Registry.