Individual provider Active NPI

Mason Maxwell Horton, NREMT

  • Basic Emergency Medical Technician
  • La Crosse, WI
National Provider Identifier
1467399048
Registry record updated May 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Basic Emergency Medical TechnicianTaxonomy code 146N00000X
License
70127135 Issued in WI
Practice address
1626 Market St Apt 1
La Crosse, WI 54601-5108
Phone
(608) 421-0602
NPI assigned
May 1, 2026
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 1, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Basic Emergency Medical Technician 146N00000X 1037811 MN
Basic Emergency Medical Technician 146N00000X 70127135 WI Primary

Addresses

Primary practice location

1626 Market St Apt 1
La Crosse, WI 54601-5108

Mailing address

1626 Market St Apt 1
La Crosse, WI 54601-5108

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

State licenses

LicenseStateTypeSpecialty
1037811MNMDBasic Emergency Medical Technician
70127135WIMDBasic Emergency Medical Technician

NPI Registry JSON

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

{
    "created_epoch": "1777593600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777593600000",
    "number": "1467399048",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1626 MARKET ST APT 1",
            "city": "LA CROSSE",
            "state": "WI",
            "postal_code": "546015108"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1626 MARKET ST APT 1",
            "city": "LA CROSSE",
            "state": "WI",
            "postal_code": "546015108",
            "telephone_number": "608-421-0602"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HORTON",
        "first_name": "MASON",
        "middle_name": "MAXWELL",
        "credential": "NREMT",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-05-01",
        "last_updated": "2026-05-01",
        "certification_date": "2026-05-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "146N00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medical Technician, Basic",
            "state": "MN",
            "license": "1037811",
            "primary": false
        },
        {
            "code": "146N00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medical Technician, Basic",
            "state": "WI",
            "license": "70127135",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in La Crosse, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 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.