Quick answers
- Which hospitals does Diane C. Tanner work at?
- Medicare's official clinician data lists Diane C. Tanner at 2 hospitals: Methodist Medical Center of Oak Ridge and University Health System, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Diane C. Tanner see patients?
- Medicare's clinician data lists 2 practice locations, including Knoxville, TN and Oak Ridge, TN. Call before your visit to confirm the address.
- What is Diane C. Tanner's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Diane C. Tanner accept Medicare assignment?
- Yes. Medicare's clinician data says Diane C. Tanner 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 Diane C. Tanner?
- (865) 305-9220, as listed in official Medicare / NPI Registry data.
- What is Diane C. Tanner's NPI number?
- 1891736096. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Diane C. Tanner works
Medicare's Facility Affiliation Data lists Diane C. Tanner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Methodist Medical Center of Oak RidgeOak Ridge, TN · Acute Care Hospital · CCN 440034
- University Health System, IncKnoxville, TN · Acute Care Hospital · CCN 440015
Practice locations
Addresses where Diane C. Tanner is enrolled with Medicare (CMS data updated 2026-10-02).
- 1924 Alcoa HwyKnoxville, TN 37920 (865) 305‑9220
- 990 Oak Ridge TpkeOak Ridge, TN 37830 (865) 835‑3560
Group practices
Medicare enrollment lists Diane C. Tanner as a member of these groups (CMS data updated 2026-10-02).
- Covenant Anesthesia Group PC231 clinicians in the group
- University Anesthesiologists, PLLC151 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Tennessee →
Other nurse anesthetists in Knoxville
Clinicians with the same Medicare primary specialty in Knoxville, TN — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891736096 |
| 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