NPI age
11 years
Enumerated 2015-02-10
● Active
Type 1 · Individual
David Warren, CRNA
Warren is 1 of 7 nurse anesthetist, certified registered providers in Corsicana and 1 of 6676 in Texas.
Primary specialty
Nurse Anesthetist, Certified Registered
Plus 4 subspecialties
Licensed in
TX, AK, CA
3 states
Status
Active
No deactivations on record
Last NPPES update
2025-06-05
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 6676 active nurse anesthetist, certified registered providers in Texas.
NPI age
11 years
↓ 2 yr below median (13 yr)
State licenses
3 states
Top 84% — 16% of peers are multi-state
Subspecialties
1
In the 35% of peers with subspecialties
NPI lifetime · 2015 → 2026
2015-02Enumerated in NPPES
2015
2026
Where they practice
Practice location
3201 W State Highway 22
Corsicana, TX 751102450
Mailing address
1717 W Cowles St
Fairbanks, AK 997015926
Additional practice locations
3 secondary locations on file with NPPES.
Location 2
800 E Dawson St
Tyler, TX 75701
Location 3
1717 W Cowles St
Fairbanks, AK 997015926
Location 4
12222 Merit Dr Ste 600
Dallas, TX 752513294
Specialties
-
Nurse Anesthetist, Certified Registered Primary(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in...
-
Nurse Practitioner(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 859417 | MEDICARE |
| 01 (TX) | P02352188 | MEDICARE RAIL ROAD |
| 05 (TX) | 345655006 | |
| 01 (TX) | 8LG098 | BCBS |
| 01 (TX) | P02352165 | MEDICARE RAIL ROAD |
Multi-state credentialing: Licensed in 3 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 6 other active providers share this practice address in NPPES.
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Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.