Quick answers
- Which hospitals does Gregory L. Walker Ii work at?
- Medicare's official clinician data lists Gregory L. Walker Ii at 4 hospitals: Centennial Hills Hospital Medical Center, Henderson Hospital, Summerlin Hospital Medical Center and West Henderson Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory L. Walker Ii see patients?
- Medicare's clinician data lists 3 practice locations, including Henderson, NV and Las Vegas, NV. Call before your visit to confirm the address.
- What is Gregory L. Walker Ii's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Gregory L. Walker Ii accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory L. Walker Ii 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. Walker Ii?
- (702) 963-7000, as listed in official Medicare / NPI Registry data.
- What is Gregory L. Walker Ii's NPI number?
- 1861009664. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory L. Walker Ii works
Medicare's Facility Affiliation Data lists Gregory L. Walker Ii at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Centennial Hills Hospital Medical CenterLas Vegas, NV · Acute Care Hospital · CCN 290054
- Henderson HospitalHenderson, NV · Acute Care Hospital · CCN 290057
- Summerlin Hospital Medical CenterLas Vegas, NV · Acute Care Hospital · CCN 290041
- West Henderson HospitalHenderson, NV · Acute Care Hospital · CCN 290062
Practice locations
Addresses where Gregory L. Walker Ii is enrolled with Medicare (CMS data updated 2026-10-02).
- 1050 W Galleria DrHenderson, NV 89011 (702) 963‑7000
- 657 N Town Ctr DrLas Vegas, NV 89144 (702) 233‑7572
- 9333 W Sunset Rd, Suite ALas Vegas, NV 89148 (725) 745‑5864
Group practices
Medicare enrollment lists Gregory L. Walker Ii as a member of these groups (CMS data updated 2026-10-02).
- Qureshi Al-Owir PLLC18 clinicians in the group
- Cpsingh Enterprises PLLC11 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Henderson
Clinicians with the same Medicare primary specialty in Henderson, NV — not a recommendation.
Clinician information
| Graduation year | 2020 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861009664 |
| 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