Quick answers
- Which hospitals does David Warren work at?
- Medicare's official clinician data lists David Warren at 3 hospitals: Medical City Plano, Navarro Regional Hospital and Summit Healthcare Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David Warren see patients?
- Medicare's clinician data lists 7 practice locations, including Tok, AK, Show Low, AZ and Corsicana, TX. Call before your visit to confirm the address.
- What is David Warren's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does David Warren accept Medicare assignment?
- Yes. Medicare's clinician data says David Warren accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for David Warren?
- (907) 883-3718, as listed in official Medicare / NPI Registry data.
- What is David Warren's NPI number?
- 1275924417. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David Warren works
Medicare's Facility Affiliation Data lists David Warren at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Medical City PlanoPlano, TX · Acute Care Hospital · CCN 450651
- Navarro Regional HospitalCorsicana, TX · Acute Care Hospital · CCN 450447
- Summit Healthcare Regional Medical CenterShow Low, AZ · Acute Care Hospital · CCN 030062
Practice locations
Addresses where David Warren is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 204 E Chena Way, TokTok, AK 99780 (907) 883‑3718
- 204 E Chene WayTok, AK 99780 (907) 451‑6682
- 2200 E Show Low Lake RdShow Low, AZ 85901 (928) 537‑4375
- 3201 W State Hwy 22Corsicana, TX 75110 (903) 654‑6800
- 3901 W 15th St, Greater Houston AnesthesiologyPlano, TX 75075 (972) 519‑1115
Group practices
Medicare enrollment lists David Warren as a member of these groups (CMS data updated 2026-10-02).
- U S Anesthesia Partners of Texas, PA2,752 clinicians in the group
- Tanana Chiefs Conference149 clinicians in the group
- Lake Granbury Hospital-Based Professional Services66 clinicians in the group
- Antigua Anesthesia Management, LLC38 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Alaska
Clinicians with the same Medicare primary specialty in Alaska — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275924417 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians