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

John Walker, CRNA

Individual provider Critical Care Medicine Registered Nurse · NPI 1326531229

John Walker, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Southaven, Mississippi. Qualified in 2018, 8 years ago. Practices with American Anesthesiology of Mississippi LLC, a 26-clinician group and accepts Medicare assignment. Licensed in Mississippi.

Years since qualifying
8
Licensed in
MS
In the registry since
2018
Specialties on file
2
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

7601 Southcrest Pkwy
Southaven, MS 38671-4739
Phone: (662) 772-4000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 901515 (MS)
Critical Care Medicine Registered Nurse Taxonomy 163WC0200X · Licence 885832 (MS)

Record details

NPI number1326531229
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJune 14, 2018
Last updated in NPPESJanuary 24, 2024
Certification dateJanuary 24, 2024

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 American Anesthesiology Of Mississippi Llc — 26 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount