Quick answers
- Where does Walter A. Warren Iii see patients?
- Medicare's clinician data lists 3 practice locations, including Covington, LA and Baton Rouge, LA. Call before your visit to confirm the address.
- What is Walter A. Warren Iii's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Walter A. Warren Iii accept Medicare assignment?
- Yes. Medicare's clinician data says Walter A. Warren Iii 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 Walter A. Warren Iii?
- (225) 456-5383, as listed in official Medicare / NPI Registry data.
- What is Walter A. Warren Iii's NPI number?
- 1982177390. 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 Walter A. Warren Iii is enrolled with Medicare (CMS data updated 2026-10-02).
- 71070 Hwy 21Covington, LA 70433 (225) 456‑5383
- 7777 Hennessy Blvd, Suite 215Baton Rouge, LA 70808 (225) 456‑5383
- 8748 Bluebonnet BlvdBaton Rouge, LA 70810 (225) 329‑2900
Group practices
Medicare enrollment lists Walter A. Warren Iii as a member of these groups (CMS data updated 2026-10-02).
- Letheon Anesthesia Services LLC8 clinicians in the group
- Baton Rouge Anesthesia Services LLC4 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Louisiana →
Other nurse anesthetists in Covington
Clinicians with the same Medicare primary specialty in Covington, LA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1982177390 |
| 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