Quick answers
- Which hospitals does William A. Barret work at?
- Medicare's official clinician data lists William A. Barret at 5 hospitals: University of California Davis Medical Center, Vanderbilt Bedford Hospital, Vanderbilt Tullahoma-Harton Hospital, Vanderbilt University Medical Center and Vanderbilt Wilson County Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William A. Barret see patients?
- Medicare's clinician data lists 10 practice locations, including Rancho Cordova, CA, Nashville, TN and Franklin, TN. Call before your visit to confirm the address.
- What is William A. Barret's specialty?
- Medicare lists Interventional Radiology as the primary specialty.
- Does William A. Barret accept Medicare assignment?
- Yes. Medicare's clinician data says William A. Barret 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 A. Barret?
- (615) 322-5000, as listed in official Medicare / NPI Registry data.
- What is William A. Barret's NPI number?
- 1891012696. 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 A. Barret works
Medicare's Facility Affiliation Data lists William A. Barret at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- University of California Davis Medical CenterSacramento, CA · Acute Care Hospital · CCN 050599
- Vanderbilt Bedford HospitalShelbyville, TN · Acute Care Hospital · CCN 440137
- Vanderbilt Tullahoma-Harton HospitalTullahoma, TN · Acute Care Hospital · CCN 440144
- Vanderbilt University Medical CenterNashville, TN · Acute Care Hospital · CCN 440039
- Vanderbilt Wilson County HospitalLebanon, TN · Acute Care Hospital · CCN 440193
Practice locations
Addresses where William A. Barret is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 10850 White Rock RdRancho Cordova, CA 95670
- 1301 Medical Ctr DrNashville, TN 37232 (615) 322‑5000
- 1909 Acklen AveNashville, TN 37212 (615) 777‑9729
- 2009 Mallory Ln, Suite 150Franklin, TN 37067 (615) 771‑8668
- 2315 Stockton BlvdSacramento, CA 95817
Group practices
Medicare enrollment lists William A. Barret as a member of these groups (CMS data updated 2026-10-02).
- Vanderbilt University Medical Center3,567 clinicians in the group
- Regents of the Univ of Ca1,584 clinicians in the group
- Vanderbilt Imaging Services LLC126 clinicians in the group
- One Hundred Oaks Imaging LLC124 clinicians in the group
- Williamson Imaging LLC118 clinicians in the group
Specialties
- Interventional Radiologyprimary
Other interventional radiologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wake Forest University School Of Medicine |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891012696 |
| 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