Quick answers
- Where does Alyssa L. Williams see patients?
- Medicare's clinician data lists 1 practice location in Tinley Park, IL. Call before your visit to confirm the address.
- What is Alyssa L. Williams's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Alyssa L. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Alyssa L. 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.
- What is the phone number for Alyssa L. Williams?
- (708) 342-2500, as listed in official Medicare / NPI Registry data.
- What is Alyssa L. Williams's NPI number?
- 1124602586. 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 Alyssa L. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 17837 S 80th AveTinley Park, IL 60477 (708) 342‑2500
Group practices
Medicare enrollment lists Alyssa L. Williams as a member of this group (CMS data updated 2026-10-02).
- Athletico Ltd2,200 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, Illinois →
Other physical therapists in Tinley Park
Clinicians with the same Medicare primary specialty in Tinley Park, IL — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124602586 |
| 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