Quick answers
- Which hospitals does William Gallmann work at?
- Medicare's official clinician data lists William Gallmann at 5 hospitals: Ascension Saint Thomas Hospital, Tristar Centennial Medical Center, Tristar Skyline Medical Center, Tristar Summit Medical Center and Williamson Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Gallmann see patients?
- Medicare's clinician data lists 5 practice locations, including Nashville, TN and Franklin, TN. Call before your visit to confirm the address.
- What is William Gallmann's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does William Gallmann accept Medicare assignment?
- Yes. Medicare's clinician data says William Gallmann 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 William Gallmann?
- (615) 312-0600, as listed in official Medicare / NPI Registry data.
- What is William Gallmann's NPI number?
- 1033436860. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William Gallmann works
Medicare's Facility Affiliation Data lists William Gallmann at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Saint Thomas HospitalNashville, TN · Acute Care Hospital · CCN 440082
- Tristar Centennial Medical CenterNashville, TN · Acute Care Hospital · CCN 440161
- Tristar Skyline Medical CenterNashville, TN · Acute Care Hospital · CCN 440006
- Tristar Summit Medical CenterHermitage, TN · Acute Care Hospital · CCN 440150
- Williamson Medical CenterFranklin, TN · Acute Care Hospital · CCN 440029
Practice locations
Addresses where William Gallmann is enrolled with Medicare (CMS data updated 2026-10-02).
- 2018 Murphy Ave, Suite 200Nashville, TN 37203 (615) 312‑0600
- 210 25th Ave N, Suite 1204Nashville, TN 37203 (615) 312‑0600
- 356 24th Ave NNashville, TN 37203 (615) 312‑0600
- 4488 Carothers Pkwy, Suite 110Franklin, TN 37067 (615) 721‑0935
- 775 Newberry RdNashville, TN 37205 (615) 312‑0600
Group practices
Medicare enrollment lists William Gallmann as a member of these groups (CMS data updated 2026-10-02).
- Radiology Alliance PC455 clinicians in the group
- Tennessee Oncology PLLC358 clinicians in the group
- Concord Radiology PLLC225 clinicians in the group
- Adi Radiology PC151 clinicians in the group
- Middle Tennessee Imaging LLC125 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Nashville
Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.
Clinician information
| Medical school | Louisiana State University School Of Medicine In Shreveport |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033436860 |
| 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