Quick answers
- Where does Gregory L. Whitaker see patients?
- Medicare's clinician data lists 1 practice location in Goodyear, AZ. Call before your visit to confirm the address.
- What is Gregory L. Whitaker's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Gregory L. Whitaker accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory L. Whitaker 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 Gregory L. Whitaker?
- (800) 402-0881, as listed in official Medicare / NPI Registry data.
- What is Gregory L. Whitaker's NPI number?
- 1114906336. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Gregory L. Whitaker is enrolled with Medicare (CMS data updated 2026-10-02).
- 13677 W McDowell RdGoodyear, AZ 85395 (800) 402‑0881
Group practices
Medicare enrollment lists Gregory L. Whitaker as a member of this group (CMS data updated 2026-10-02).
- Greater Anesthesia Solutions206 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Goodyear
Clinicians with the same Medicare primary specialty in Goodyear, AZ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Nova Southeastern College Of Osteo Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114906336 |
| 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
- 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