Organization Active NPI

McMahon Optometric Corporation

  • Optometrist
  • Los Angeles, CA
National Provider Identifier
1720024243
Registry record updated Jul 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
OptometristTaxonomy code 152W00000X
License
OPT5029TPL Issued in CA
Legal business name
MCMAHON OPTOMETRIC CORPORATION
Practice address
700 W 7TH St Ste G260
Los Angeles, CA 90017-3786
Phone
(213) 623-5196
NPI assigned
Jun 22, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 25, 2025

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

Authorized official

Name
Elizabeth McMahon, OD
Title
President
Phone
(213) 623-5196

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
OptometristGroup: 193200000X MULTI-SPECIALTY GROUP 152W00000X OPT5029TPL CA Primary
OptometristGroup: 193200000X MULTI-SPECIALTY GROUP 152W00000X

Addresses

Primary practice location

700 W 7TH St Ste G260
Los Angeles, CA 90017-3786

Mailing address

700 W 7TH St
Suite G260
Los Angeles, CA 90017-3768
Phone (213) 623-5196

Other names 1

  • Garry L Regier, O.D. APC Former legal business name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20061109000310 CA Part B Supplier - Clinic/Group Practice 1658378443 Receives reassigned benefits from 1 practitioner
Practice locations: Los Angeles, CA

National Provider Directory

National Provider Directory

Locations

750 W 7th St
Ste 107
Los Angeles, CA 90017
Phone (213) 623-5196

700 S Flower St
Ste 1201
Los Angeles, CA 90017
Phone (213) 623-5196

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1150934400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1753401600000",
    "number": "1720024243",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 W 7TH ST",
            "address_2": "SUITE G260",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900173768",
            "telephone_number": "213-623-5196"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "700 W 7TH ST STE G260",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900173786",
            "telephone_number": "213-623-5196"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MCMAHON OPTOMETRIC CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-06-22",
        "last_updated": "2025-07-25",
        "certification_date": "2025-07-09",
        "status": "A",
        "authorized_official_last_name": "MCMAHON",
        "authorized_official_first_name": "ELIZABETH",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "213-623-5196",
        "authorized_official_credential": "OD"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Optometrist",
            "state": "CA",
            "license": "OPT5029TPL",
            "primary": true
        },
        {
            "code": "152W00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Optometrist",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Garry L Regier, O.D. APC",
            "code": "4",
            "type": "Former Legal Business Name"
        },
        {
            "organization_name": "Garry L Regier, O.D. APC",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

Other providers in Los Angeles, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.