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

Mr. Warren L. Nix, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1427353143

Mr. Warren L. Nix, CRNA is a Certified Registered Nurse Anesthetist (CRNA) in Lawton, Oklahoma. Qualified in 2010, 16 years ago. Practices with Duncan Anesthesia Associates Inc, a 9-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
16
Licensed in
OK
In the registry since
2011
What do these letters mean?
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

3401 W Gore Blvd
Lawton, OK 73505-6332
Phone: (580) 585-5534
Fax: (580) 585-5458
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 71393 (OK)

Record details

NPI number1427353143
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorNo
NPI enumeratedJanuary 12, 2011
Last updated in NPPESJanuary 12, 2011

Medicare enrollment

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

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Duncan Anesthesia Associates Inc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Lawton