Quick answers
- Where does Matthew J. Warren see patients?
- Medicare's clinician data lists 4 practice locations, including La Salle, IL, Hazel Crest, IL and Dwight, IL. Call before your visit to confirm the address.
- What is Matthew J. Warren's specialty?
- Medicare lists Occupational Therapist in Private Practice as the primary specialty.
- Does Matthew J. Warren accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew J. Warren 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 Matthew J. Warren?
- (224) 616-5446, as listed in official Medicare / NPI Registry data.
- What is Matthew J. Warren's NPI number?
- 1790140093. 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 Matthew J. Warren is enrolled with Medicare (CMS data updated 2026-10-02).
- 1015 Oconor AveLa Salle, IL 61301 (224) 616‑5446
- 3701 W 183rd StHazel Crest, IL 60429 (708) 960‑0880
- 701 E Maron AveDwight, IL 60420 (815) 584‑9280
- 7108 Marine RdEdwardsville, IL 62025 (618) 706‑9759
Group practices
Medicare enrollment lists Matthew J. Warren as a member of these groups (CMS data updated 2026-10-02).
- Legacy Healthcare Services Inc3,223 clinicians in the group
- Empowerme Rehabilitation Illinois LLC354 clinicians in the group
- Comprehensive Therapeutics Ltd326 clinicians in the group
Specialties
Find other clinicians: Occupational Therapist in Private Practice, Illinois →
Other occupational therapists in La Salle
Clinicians with the same Medicare primary specialty in La Salle, IL — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790140093 |
| 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