Quick answers
- Which hospitals does Douglas M. Sidle work at?
- Medicare's official clinician data lists Douglas M. Sidle at 1 hospital: Northwestern Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Douglas M. Sidle see patients?
- Medicare's clinician data lists 8 practice locations, including Oak Brook, IL and Chicago, IL. Call before your visit to confirm the address.
- What is Douglas M. Sidle's specialty?
- Medicare lists Otolaryngology as the primary specialty, and also Plastic and Reconstructive Surgery.
- Does Douglas M. Sidle accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas M. Sidle 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 Douglas M. Sidle?
- (312) 503-1944, as listed in official Medicare / NPI Registry data.
- What is Douglas M. Sidle's NPI number?
- 1730179482. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Douglas M. Sidle works
Medicare's Facility Affiliation Data lists Douglas M. Sidle at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northwestern Memorial HospitalChicago, IL · Acute Care Hospital · CCN 140281
Practice locations
Addresses where Douglas M. Sidle is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1001 Commerce DrOak Brook, IL 60523
- 251 E HuronChicago, IL 60611
- 251 E Huron StChicago, IL 60611
- 259 E Erie StChicago, IL 60611 (312) 503‑1944
- 675 N Saint Clair StChicago, IL 60611
Group practices
Medicare enrollment lists Douglas M. Sidle as a member of this group (CMS data updated 2026-10-02).
- Northwestern Medical Faculty Foundation4,503 clinicians in the group
Specialties
Other ENT doctors in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730179482 |
| 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