Quick answers
- Which hospitals does Thomas B. Warren work at?
- Medicare's official clinician data lists Thomas B. Warren at 1 hospital: Duke Health Lake Norman Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thomas B. Warren see patients?
- Medicare's clinician data lists 1 practice location in Mooresville, NC. Call before your visit to confirm the address.
- What is Thomas B. Warren's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Thomas B. Warren accept Medicare assignment?
- Yes. Medicare's clinician data says Thomas B. 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 Thomas B. Warren?
- (704) 664-9638, as listed in official Medicare / NPI Registry data.
- What is Thomas B. Warren's NPI number?
- 1386715639. 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 B. Warren works
Medicare's Facility Affiliation Data lists Thomas B. Warren at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Duke Health Lake Norman HospitalMooresville, NC · Acute Care Hospital · CCN 340129
Practice locations
Addresses where Thomas B. Warren is enrolled with Medicare (CMS data updated 2026-10-02).
- 140 Gateway BlvdMooresville, NC 28117 (704) 664‑9638
Group practices
Medicare enrollment lists Thomas B. Warren as a member of this group (CMS data updated 2026-10-02).
- Piedmont Healthcare PA223 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Mooresville
Clinicians with the same Medicare primary specialty in Mooresville, NC — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1386715639 |
| 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