Quick answers
- Which hospitals does Thomas P. Brien work at?
- Medicare's official clinician data lists Thomas P. Brien at 2 hospitals: Memorial Healthcare System, Inc and Parkridge Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas P. Brien see patients?
- Medicare's clinician data lists 2 practice locations, including Chattanooga, TN. Call before your visit to confirm the address.
- What is Thomas P. Brien's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Thomas P. Brien accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas P. Brien 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 P. Brien?
- (423) 308-0390, as listed in official Medicare / NPI Registry data.
- What is Thomas P. Brien's NPI number?
- 1962461327. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thomas P. Brien works
Medicare's Facility Affiliation Data lists Thomas P. Brien at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Healthcare System, IncChattanooga, TN · Acute Care Hospital · CCN 440091
- Parkridge Medical CenterChattanooga, TN · Acute Care Hospital · CCN 440156
Practice locations
Addresses where Thomas P. Brien is enrolled with Medicare (CMS data updated 2026-10-02).
- 1651 Gunbarrel Rd, Suite 102Chattanooga, TN 37421 (423) 308‑0390
- 2525 Desales AveChattanooga, TN 37404 (423) 624‑6623
Group practices
Medicare enrollment lists Thomas P. Brien as a member of these groups (CMS data updated 2026-10-02).
- Galen Medical Group, PC125 clinicians in the group
- Diagnostic Pathology Serv PC10 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Chattanooga
Clinicians with the same Medicare primary specialty in Chattanooga, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Rochester School Of Medicine And Dentistry |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962461327 |
| 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