Quick answers
- Where does Thomas J. Gallagher see patients?
- Medicare's clinician data lists 7 practice locations, including Tinley Park, IL, Joliet, IL and Glenview, IL. Call before your visit to confirm the address.
- What is Thomas J. Gallagher's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Thomas J. Gallagher accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas J. Gallagher 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 Thomas J. Gallagher?
- (708) 226-7000, as listed in official Medicare / NPI Registry data.
- What is Thomas J. Gallagher's NPI number?
- 1467427641. 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 Thomas J. Gallagher is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 17495 La Grange RdTinley Park, IL 60487 (708) 226‑7000
- 2100 Glenwood AveJoliet, IL 60435 (815) 725‑2121
- 2600 Compass RdGlenview, IL 60026
- 30 Stratford DrBloomingdale, IL 60108 (630) 893‑2210
- 40 S Clay StHinsdale, IL 60521
Group practices
Medicare enrollment lists Thomas J. Gallagher as a member of these groups (CMS data updated 2026-10-02).
- Select Rehabilitation, LLC2,046 clinicians in the group
- Dupage Medical Group Ltd1,322 clinicians in the group
- Select Outpatient Services Inc805 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Tinley Park
Clinicians with the same Medicare primary specialty in Tinley Park, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Chicago, Pritzker School Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467427641 |
| 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