Kenneth Ong Cao, OD

Primary specialty

OptometristTaxonomy code 152W00000X

License

34145TLG Issued in CA

Practice address

9212 Valley Blvd
Rosemead, CA 91770-1900

Phone

(626) 288-2308

NPI assigned

Apr 13, 2018

Last updated

Feb 15, 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 1

Addresses

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

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Eng Medical Associates

  • Ophthalmology Physician
  • Monterey Park, CA
  • NPI 1295802643
  Medicare reassignment NPD
• Katie W. Chu, O.D., Inc.

  • Optometrist
  • Rosemead, CA
  • NPI 1891865267
  NPD (past)
• Mark Kislinger M.D., Inc.

  dba Foothill Eye Care Services

  • Ophthalmology Physician
  • Glendora, CA
  • NPI 1215089594
  NPD (past)

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

{
    "created_epoch": "1523577600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771113600000",
    "number": "1124515309",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9212 VALLEY BLVD",
            "city": "ROSEMEAD",
            "state": "CA",
            "postal_code": "917701900",
            "telephone_number": "626-288-2308"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9212 VALLEY BLVD",
            "city": "ROSEMEAD",
            "state": "CA",
            "postal_code": "917701900",
            "telephone_number": "626-288-2308"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CAO",
        "first_name": "KENNETH",
        "middle_name": "ONG",
        "credential": "OD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-04-13",
        "last_updated": "2026-02-15",
        "certification_date": "2026-02-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CA",
            "license": "34145TLG",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Carlos H Campos
• Yasmeen Campos
• Victoria Canton Lopez
• Cany H Nguyen DDS
• Andrew Giau Cao, OPTICIAN
• Michael K. Cao, MD
• Xuejia Cao
• Yingyi Cao
• Emily A Carey
• Arielle Zarate Caringal

• Optometrist in Rosemead, CA
• Providers in Rosemead, CA by specialty
• Optometrist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 15, 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.