Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Walter A Warren III, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1982177390

Walter A Warren III, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Baton Rouge, Louisiana. Qualified in 2018, 8 years ago. Practices with Letheon Anesthesia Services LLC, a 7-clinician group and accepts Medicare assignment. Licensed in Louisiana.

Years since qualifying
8
Licensed in
LA
In the registry since
2019
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

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Practice location Address checks out

7777 Hennessy Blvd Ste 301
Baton Rouge, LA 70808-0319
Phone: (225) 214-6438
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 202152 (LA)

Record details

NPI number1982177390
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJanuary 8, 2019
Last updated in NPPESJanuary 8, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Letheon Anesthesia Services Llc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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