Quick answers
- Where does Mary A. Geimer Oneil see patients?
- Medicare's clinician data lists 2 practice locations, including Oak Lawn, IL and Schaumburg, IL. Call before your visit to confirm the address.
- What is Mary A. Geimer Oneil's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Mary A. Geimer Oneil accept Medicare assignment?
- Yes. Medicare's clinician data says Mary A. Geimer Oneil 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 Mary A. Geimer Oneil?
- (708) 581-4810, as listed in official Medicare / NPI Registry data.
- What is Mary A. Geimer Oneil's NPI number?
- 1053626770. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Mary A. Geimer Oneil is enrolled with Medicare (CMS data updated 2026-10-02).
- 10401 S Cicero AveOak Lawn, IL 60453 (708) 581‑4810
- 1325 N Meacham RdSchaumburg, IL 60173 (630) 469‑9200
Group practices
Medicare enrollment lists Mary A. Geimer Oneil as a member of these groups (CMS data updated 2026-10-02).
- Dupage Medical Group Ltd1,322 clinicians in the group
- Impact Physical Therapy, LLC42 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Illinois →
Other physical therapists in Oak Lawn
Clinicians with the same Medicare primary specialty in Oak Lawn, IL — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053626770 |
| 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
- 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