Quick answers
- Where does William L. Anderson see patients?
- Medicare's clinician data lists 17 practice locations, including Ruston, LA, New Iberia, LA and Lafayette, LA. Call before your visit to confirm the address.
- What is William L. Anderson's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does William L. Anderson accept Medicare assignment?
- Yes. Medicare's clinician data says William L. Anderson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for William L. Anderson?
- (318) 242-1440, as listed in official Medicare / NPI Registry data.
- What is William L. Anderson's NPI number?
- 1548516073. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where William L. Anderson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 17; the Medicare profile lists all.
- 1009 S Service Rd WRuston, LA 71270 (318) 242‑1440
- 1050 E Admiral Doyle Dr, Suite ANew Iberia, LA 70560 (337) 376‑0515
- 108 Rue Louis XivLafayette, LA 70508 (337) 235‑8007
- 1110 E Saint Peter StNew Iberia, LA 70560 (337) 364‑1166
- 160 San Antonio AveMany, LA 71449 (318) 353‑3412
Group practices
Medicare enrollment lists William L. Anderson as a member of these groups (CMS data updated 2026-10-02).
- Hulin Urgent Care Services LLC138 clinicians in the group
- Calcasieu Urgent Care LLC128 clinicians in the group
- Louisiana Orthopaedic Specialists LLC72 clinicians in the group
- Coastal Urgent Care, LLC55 clinicians in the group
- Lourdes After Hours LLC32 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Ruston
Clinicians with the same Medicare primary specialty in Ruston, LA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1548516073 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians