DAVID WARREN CRNA
NPI 1275924417
Nurse Anesthetist, Certified Registered in Corsicana, TX

Q: What is David Warren's NPI number?

The NPI number for David Warren is 1275924417. It was assigned to this individual provider in the NPPES registry on February 10, 2015.

Q: What is David Warren's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Q: When was this NPI record last updated?

The NPPES record for David Warren was last updated on June 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 10, 2015PECOS EnrolledAccepts Medicare Assignment

3201 W STATE HIGHWAY 22, CORSICANA, TX 75110(903) 654-6800 Get Directions Write a Review

NPPES record last updated: June 5, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 5, 2025, Mar 24, 2025, Feb 25, 2025 and 9 more (12 updates tracked since 2017).

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About David Warren Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DAVID WARREN CRNA (NPI 1275924417) is an individual nurse anesthetist, certified registered in Corsicana, Texas, licensed in Texas (AP127410) and active in the NPI registry since February 2015. He is enrolled in Medicare PECOS, is affiliated with Navarro Regional Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1275924417

Entity TypeIndividualMale

Primary Taxonomy367500000X

Provider Legal NameDAVID WARRENCredential: CRNA

Location Address3201 W STATE HIGHWAY 22Corsicana, TX 75110-2450

Mailing Address1717 W Cowles StFairbanks, AK 99701-5926 · (907) 451-6682

Phone(903) 654-6800

Sole ProprietorYes

Medical School CMSOtherGraduated 2014

Enumeration DateFebruary 10, 2015

Last NPPES UpdateJune 5, 202512 updates tracked since enumeration

NPPES CertifiedJune 5, 2025

✔ NPI 1275924417 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

Licenses✔ Licensed in TX · AP127410✔ Licensed in TX · 1191537✔ Licensed in CA · 95002575

Definition

(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 management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

Also ListedNurse PractitionerTaxonomy 363L00000X · License 125601 (AK), AP127410 (TX)

3201 W STATE HIGHWAY 22, Corsicana, TX 75110

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Secondary Practice Locations 3

Location 1800 E Dawson StTyler, TX 75701 · Phone (903) 606-4262

Location 21717 W Cowles StFairbanks, AK 99701-5926 · Phone (907) 451-6682

Location 312222 Merit Dr Ste 600Dallas, TX 75251-3294 · Phone (972) 715-5000 · Fax (972) 715-9976

Other Identifiers 5

Other859417TX · Medicare

OtherP02352188TX · Medicare Rail Road

Medicaid345655006TX

Other8LG098TX · Bcbs

OtherP02352165TX · Medicare Rail Road

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Medica and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

David Warren Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1658697529

PECOS Enrollment IDI20150312000321, I20250506000920, I20260312002490

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Navarro Regional Hospital

Acute Care Hospitals · Corsicana, TX

4/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number450447

Location3201 West Highway 22Corsicana, TX 75110 · Navarro County

Emergency services Birthing friendly

Medical City Plano

Acute Care Hospitals · Plano, TX

3/5 CMS rating

OwnershipProprietary

CMS Certification Number450651

Location3901 W 15th StPlano, TX 75075 · Collin County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$68.55 typical visit price

range $17.52 – $136.11

Typical copayment $17.13 (range $4.38 – $34.02)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

COMPREHENSIVE HOSPITALIST SERVICES OF TEXAS, PLLC

Internal Medicine