1. Home
  2. Directory
  3. Alabama
  4. Albertville
  5. Family Medicine
  6. NPI Profile

WILLIAM ALEXANDER NIXON LLC
NPI 1154513109
Family Medicine in Albertville, AL

Active since August 14, 2007
11491 US HIGHWAY 431, ALBERTVILLE, AL 35950(256) 505-6826(256) 582-1100 Get Directions Write a Review

NPPES record last updated: January 16, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About William Alexander Nixon Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM ALEXANDER NIXON LLC (NPI 1154513109) is a healthcare organization registered as a family medicine in Albertville, Alabama and active in the NPI registry since August 2007. The organization lists Sydney Jones, Billing Administrator, as its authorized official.

NPPES Registry Identity

NPI1154513109
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameWILLIAM ALEXANDER NIXON LLC
Location Address11491 US HIGHWAY 431Albertville, AL 35950-0136
Mailing AddressPo Box 207Guntersville, AL 35976-0207 · (256) 505-6826 · Fax (256) 582-1100
Phone(256) 505-6826
Fax(256) 582-1100
Organization SubpartNo
Authorized OfficialSydney JonesBilling Administrator · (256) 506-6826
Enumeration DateAugust 14, 2007
Last NPPES UpdateJanuary 16, 2026
NPPES CertifiedJanuary 16, 2026
✔ NPI 1154513109 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in AL · 22839
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
11491 US HIGHWAY 431, Albertville, AL 35950
Open in Google Maps ↗

Other Identifiers 2

Other1154513109AL · Npi
OtherK644AL · Medicare Legacy

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Alexander Nixon Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to William Alexander Nixon LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

William Nixon, MD
Family Practice
NPI 1699731927
2337 HOMER CLAYTON DRIVE
Guntersville, AL 35976
(256) 582-5131
✔ PECOS✔ Accepts Medicare15 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Alexander Nixon LLC's NPI number?

The NPI number for William Alexander Nixon LLC is 1154513109. It was assigned to this organization in the NPPES registry on August 14, 2007.

Where is William Alexander Nixon LLC located?

William Alexander Nixon LLC is located at 11491 Us Highway 431, Albertville, AL 35950. The listed phone number is (256) 505-6826.

What is William Alexander Nixon LLC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is William Alexander Nixon LLC enrolled in Medicare?

Yes. William Alexander Nixon LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through William Alexander Nixon LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to William Alexander Nixon LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for William Alexander Nixon LLC was last updated on January 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.