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

David Warren, CRNA

Individual provider Nurse Practitioner · NPI 1275924417

David Warren, CRNA is a Nurse Practitioner in Corsicana, Texas. Qualified in 2014, 12 years ago. Practices with Tanana Chiefs Conference, a 149-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Alaska, California and Texas.

Years since qualifying
12
Licensed in
AK, CA, TX
In the registry since
2015
Specialties on file
5
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

3201 W State Highway 22
Corsicana, TX 75110-2450
Phone: (903) 654-6800
Show map & directions

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

Additional practice locations (3)

  • 1717 W Cowles St, Fairbanks, AK 99701-5926 — (907) 451-6682
  • 12222 Merit Dr Ste 600, Dallas, TX 75251-3294 — (972) 715-5000
  • 800 E Dawson St, Tyler, TX 75701 — (903) 606-4262

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence AP127410 (TX)
Nurse Practitioner Taxonomy 363L00000X · Licence 125601 (AK)
Nurse Practitioner Taxonomy 363L00000X · Licence AP127410 (TX)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 1191537 (TX)
Certified Registered Nurse Anesthetist Taxonomy 367500000X · Licence 95002575 (CA)

Record details

NPI number1275924417
Entity typeIndividual (Type 1)
GenderMale
Credentials CRNA
Sole proprietorYes
NPI enumeratedFebruary 10, 2015
Last updated in NPPESJune 5, 2025
Certification dateJune 5, 2025
Mailing address1717 W Cowles St, Fairbanks, AK 99701-5926

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Tanana Chiefs Conference — 149 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

Other providers in Corsicana