Organization Active NPI

William Alexander Nixon LLC

  • Family Medicine Physician
  • Albertville, AL
National Provider Identifier
1154513109
Registry record updated Jan 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
22839 Issued in AL
Legal business name
WILLIAM ALEXANDER NIXON LLC
Practice address
11491 US Highway 431
Albertville, AL 35950-0136
Phone
(256) 505-6826
Fax
(256) 582-1100
NPI assigned
Aug 14, 2007
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 16, 2026

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

Authorized official

Name
Sydney Jones
Title
Billing Administrator
Phone
(256) 506-6826

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207Q00000X 22839 AL Primary

Addresses

Primary practice location

11491 US Highway 431
Albertville, AL 35950-0136

Mailing address

PO Box 207
Guntersville, AL 35976-0207
Phone (256) 505-6826

Other identifiers 2

IdentifierTypeStateIssuer
1154513109OtherALNPI
K644OtherALMEDICARE LEGACY

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20120327000705 AL Part B Supplier - Clinic/Group Practice 0345266425 Receives reassigned benefits from 1 practitioner
Practice locations: Albertville, AL

National Provider Directory

National Provider Directory

Locations

11491 US Highway 431
Ste D
Albertville, AL 35950
Phone (256) 498-1006

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": "1187049600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768521600000",
    "number": "1154513109",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 207",
            "city": "GUNTERSVILLE",
            "state": "AL",
            "postal_code": "359760207",
            "telephone_number": "256-505-6826",
            "fax_number": "256-582-1100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11491 US HIGHWAY 431",
            "city": "ALBERTVILLE",
            "state": "AL",
            "postal_code": "359500136",
            "telephone_number": "256-505-6826",
            "fax_number": "256-582-1100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WILLIAM ALEXANDER NIXON LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-08-14",
        "last_updated": "2026-01-16",
        "certification_date": "2026-01-16",
        "status": "A",
        "authorized_official_last_name": "JONES",
        "authorized_official_first_name": "SYDNEY",
        "authorized_official_title_or_position": "BILLING ADMINISTRATOR",
        "authorized_official_telephone_number": "256-506-6826"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Family Medicine",
            "state": "AL",
            "license": "22839",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPI",
            "identifier": "1154513109",
            "state": "AL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE LEGACY",
            "identifier": "K644",
            "state": "AL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Albertville, AL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 16, 2026; 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.