Quick answers
- Which hospitals does Shellie N. Williams work at?
- Medicare's official clinician data lists Shellie N. Williams at 2 hospitals: Ingalls Memorial Hospital and The University of Chicago Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Shellie N. Williams see patients?
- Medicare's clinician data lists 2 practice locations, including Harvey, IL and Chicago, IL. Call before your visit to confirm the address.
- What is Shellie N. Williams's specialty?
- Medicare lists Geriatric Medicine as the primary specialty, and also Hospice/Palliative Care.
- Does Shellie N. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Shellie N. 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 Shellie N. Williams offer telehealth?
- Medicare's clinician data says Shellie N. Williams offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Shellie N. Williams?
- (708) 333-2300, as listed in official Medicare / NPI Registry data.
- What is Shellie N. Williams's NPI number?
- 1447313705. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Shellie N. Williams works
Medicare's Facility Affiliation Data lists Shellie N. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ingalls Memorial HospitalHarvey, IL · Acute Care Hospital · CCN 140191
- The University of Chicago Medical CenterChicago, IL · Acute Care Hospital · CCN 140088
Practice locations
Addresses where Shellie N. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Ingalls DrHarvey, IL 60426 (708) 333‑2300
- 5841 S Maryland AveChicago, IL 60637 (888) 824‑0200
Group practices
Medicare enrollment lists Shellie N. Williams as a member of this group (CMS data updated 2026-10-02).
- University of Chicago1,712 clinicians in the group
Specialties
- Geriatric Medicineprimary
- Hospice/Palliative Carealso
Other geriatricians in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Southern Illinois University School Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1447313705 |
| 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