Quick answers
- Which hospitals does Michael Marshall work at?
- Medicare's official clinician data lists Michael Marshall at 5 hospitals: Copley Memorial Hospital, Northwestern Memorial Hospital, Rush Oak Park Hospital, Rush University Medical Center and The University of Chicago Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Marshall see patients?
- Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
- What is Michael Marshall's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Michael Marshall accept Medicare assignment?
- Medicare's clinician data says Michael Marshall 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 Michael Marshall?
- (312) 942-5000, as listed in official Medicare / NPI Registry data.
- What is Michael Marshall's NPI number?
- 1356800338. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael Marshall works
Medicare's Facility Affiliation Data lists Michael Marshall at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Copley Memorial HospitalAurora, IL · Acute Care Hospital · CCN 140029
- Northwestern Memorial HospitalChicago, IL · Acute Care Hospital · CCN 140281
- Rush Oak Park HospitalOak Park, IL · Acute Care Hospital · CCN 140063
- Rush University Medical CenterChicago, IL · Acute Care Hospital · CCN 140119
- The University of Chicago Medical CenterChicago, IL · Acute Care Hospital · CCN 140088
Practice locations
Addresses where Michael Marshall is enrolled with Medicare (CMS data updated 2026-10-02).
- 1653 W Congress PkwyChicago, IL 60612 (312) 942‑5000
Group practices
Medicare enrollment lists Michael Marshall as a member of this group (CMS data updated 2026-10-02).
- University Pathology Diagnostics SC17 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Chicago
Clinicians with the same Medicare primary specialty in Chicago, IL — not a recommendation.
Clinician information
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1356800338 |
| 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