Gregg Thomas Okada, OD

Primary specialty

OptometristTaxonomy code 152W00000X

License

8296T Issued in CA

Practice address

946 Manhattan Beach Blvd
Manhattan Beach, CA 90266

Phone

(310) 545-4585

Fax

(310) 546-3240

NPI assigned

Mar 14, 2006

Last updated

Jul 13, 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

Other identifiers 2

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1142294400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1255309464",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "946 MANHATTAN BEACH BLVD",
            "city": "MANHATTAN BEACH",
            "state": "CA",
            "postal_code": "90266",
            "telephone_number": "310-545-4585",
            "fax_number": "310-546-3240"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "946 MANHATTAN BEACH BLVD",
            "city": "MANHATTAN BEACH",
            "state": "CA",
            "postal_code": "90266",
            "telephone_number": "310-545-4585",
            "fax_number": "310-546-3240"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OKADA",
        "first_name": "GREGG",
        "middle_name": "THOMAS",
        "name_prefix": "Dr.",
        "credential": "OD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-14",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CA",
            "license": "8296T",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE BOARD OPTOMETRY",
            "identifier": "8296T",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "THERAPEUDIC LIC #",
            "identifier": "M00657013",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Optometrist in Manhattan Beach, CA
• Providers in Manhattan Beach, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.