Individual provider Active NPI

Marissa Faith Holloway, MAT, ATC

  • Athletic Trainer
  • Los Angeles, CA
National Provider Identifier
1285494062
Registry record updated Sep 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Athletic TrainerTaxonomy code 2255A2300X
License
2255A2300X
Practice address
1500 San Pablo St
Los Angeles, CA 90033-5313
Phone
(800) 872-2273
NPI assigned
Mar 20, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 7, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Athletic Trainer 2255A2300X 2255A2300X Primary

Addresses

Primary practice location

1500 San Pablo St
Los Angeles, CA 90033-5313

Mailing address

7741 New Salem St
San Diego, CA 92126-2042
Phone (858) 531-7356

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1710892800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757203200000",
    "number": "1285494062",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7741 NEW SALEM ST",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921262042",
            "telephone_number": "858-531-7356"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 SAN PABLO ST",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900335313",
            "telephone_number": "800-872-2273"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLLOWAY",
        "first_name": "MARISSA",
        "middle_name": "FAITH",
        "credential": "MAT, ATC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-03-20",
        "last_updated": "2025-09-07",
        "certification_date": "2025-09-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2255A2300X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Athletic Trainer",
            "state": null,
            "license": "2255A2300X",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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 Sep 7, 2025; 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.