Quick answers
- Which hospitals does Allison A. Griffiths work at?
- Medicare's official clinician data lists Allison A. Griffiths at 5 hospitals: Franciscan Health Olympia & Chicago Heights, Heartland Regional Medical Center, Ingalls Memorial Hospital, Jackson Park Hospital and Ottumwa Regional Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Allison A. Griffiths see patients?
- Medicare's clinician data lists 5 practice locations, including Harvey, IL, Olympia Fields, IL and Northfield, IL. Call before your visit to confirm the address.
- What is Allison A. Griffiths's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Allison A. Griffiths accept Medicare assignment?
- Yes. Medicare's clinician data says Allison A. Griffiths 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 Allison A. Griffiths?
- (309) 671-8282, as listed in official Medicare / NPI Registry data.
- What is Allison A. Griffiths's NPI number?
- 1659334134. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Allison A. Griffiths works
Medicare's Facility Affiliation Data lists Allison A. Griffiths at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Franciscan Health Olympia & Chicago HeightsOlympia Fields, IL · Acute Care Hospital · CCN 140172
- Heartland Regional Medical CenterMarion, IL · Acute Care Hospital · CCN 140184
- Ingalls Memorial HospitalHarvey, IL · Acute Care Hospital · CCN 140191
- Jackson Park HospitalChicago, IL · Acute Care Hospital · CCN 140177
- Ottumwa Regional Health CenterOttumwa, IA · Acute Care Hospital · CCN 160089
Practice locations
Addresses where Allison A. Griffiths is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Ingalls DrHarvey, IL 60426 (309) 671‑8282
- 20201 Crawford AveOlympia Fields, IL 60461 (309) 671‑8282
- 300 Meadowbrook DrNorthfield, IL 60093 (309) 762‑1072
- 600 S 13th StPekin, IL 61554 (309) 671‑8282
- 6701 159th St, Suite 107Tinley Park, IL 60477 (309) 671‑8282
Group practices
Medicare enrollment lists Allison A. Griffiths as a member of these groups (CMS data updated 2026-10-02).
- Specialists in Medical Imaging SC234 clinicians in the group
- Advanced Radiology SC58 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Harvey
Clinicians with the same Medicare primary specialty in Harvey, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659334134 |
| 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