Quick answers
- Which hospitals does Stephen W. Williams work at?
- Medicare's official clinician data lists Stephen W. Williams at 2 hospitals: Honor Health John C. Lincoln Medical Center and HonorHealth Deer Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephen W. Williams see patients?
- Medicare's clinician data lists 2 practice locations, including Goodyear, AZ and Anthem, AZ. Call before your visit to confirm the address.
- What is Stephen W. Williams's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Stephen W. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen W. 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.
- Does Stephen W. Williams offer telehealth?
- Medicare's clinician data says Stephen W. Williams offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Stephen W. Williams?
- (888) 698-6727, as listed in official Medicare / NPI Registry data.
- What is Stephen W. Williams's NPI number?
- 1902933823. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephen W. Williams works
Medicare's Facility Affiliation Data lists Stephen W. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Honor Health John C. Lincoln Medical CenterPhoenix, AZ · Acute Care Hospital · CCN 030014
- HonorHealth Deer Valley Medical CenterPhoenix, AZ · Acute Care Hospital · CCN 030092
Practice locations
Addresses where Stephen W. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 14541 W Indian School Rd, Suite 600Goodyear, AZ 85395 (888) 698‑6727
- 2411 W Anthem WayAnthem, AZ 85086 (602) 755‑0800
Group practices
Medicare enrollment lists Stephen W. Williams as a member of this group (CMS data updated 2026-10-02).
- Summit Medical Group Arizona LLC158 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Goodyear
Clinicians with the same Medicare primary specialty in Goodyear, AZ — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1902933823 |
| 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