Quick answers
- Which hospitals does William R. Stiles work at?
- Medicare's official clinician data lists William R. Stiles at 1 hospital: Northshore University Healthsystem - Evanston Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William R. Stiles see patients?
- Medicare's clinician data lists 2 practice locations, including Des Plaines, IL and Northbrook, IL. Call before your visit to confirm the address.
- What is William R. Stiles's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does William R. Stiles accept Medicare assignment?
- Medicare's clinician data says William R. Stiles may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for William R. Stiles?
- (847) 635-7310, as listed in official Medicare / NPI Registry data.
- What is William R. Stiles's NPI number?
- 1356455216. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William R. Stiles works
Medicare's Facility Affiliation Data lists William R. Stiles at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northshore University Healthsystem - Evanston HospitalEvanston, IL · Acute Care Hospital · CCN 140010
Practice locations
Addresses where William R. Stiles is enrolled with Medicare (CMS data updated 2026-10-02).
- 1400 E Golf Rd, Suite 217Des Plaines, IL 60016 (847) 635‑7310
- 1707 Shermer RdNorthbrook, IL 60062
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Des Plaines
Clinicians with the same Medicare primary specialty in Des Plaines, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Js Weill Medical College, Cornell University |
| Graduation year | 1967 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1356455216 |
| 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