Quick answers
- Which hospitals does Amanda Marsh Williams work at?
- Medicare's official clinician data lists Amanda Marsh Williams at 3 hospitals: Chandler Regional Medical Center, Dignity Health Arizona General Hospital and Mercy Gilbert Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Amanda Marsh Williams see patients?
- Medicare's clinician data lists 2 practice locations, including Chandler, AZ. Call before your visit to confirm the address.
- What is Amanda Marsh Williams's specialty?
- Medicare lists Critical Care (Intensivists) as the primary specialty.
- Does Amanda Marsh Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Amanda Marsh Williams 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 Amanda Marsh Williams?
- (480) 728-4700, as listed in official Medicare / NPI Registry data.
- What is Amanda Marsh Williams's NPI number?
- 1659863553. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Amanda Marsh Williams works
Medicare's Facility Affiliation Data lists Amanda Marsh Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Chandler Regional Medical CenterChandler, AZ · Acute Care Hospital · CCN 030036
- Dignity Health Arizona General HospitalMesa, AZ · Acute Care Hospital · CCN 030139
- Mercy Gilbert Medical CenterGilbert, AZ · Acute Care Hospital · CCN 030119
Practice locations
Addresses where Amanda Marsh Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 1955 W Frye RdChandler, AZ 85224 (480) 728‑4700
- 485 S Dobson Rd, 201 Dhmg Chandler Gen Surg and TraumaChandler, AZ 85224 (480) 728‑4700
Group practices
Medicare enrollment lists Amanda Marsh Williams as a member of these groups (CMS data updated 2026-10-02).
- SJHMC Physician Services646 clinicians in the group
- Chandler Regional Medical Center54 clinicians in the group
Specialties
- Critical Care (Intensivists)primary
Find other Critical Care (Intensivists) doctors in Arizona →
Other critical care doctors in Chandler
Clinicians with the same Medicare primary specialty in Chandler, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659863553 |
| 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