Quick answers
- Which hospitals does Allison Tanck work at?
- Medicare's official clinician data lists Allison Tanck at 3 hospitals: Ashley County Medical Center, Johnson Regional Medical Center and Mercy Hospital Fort Smith. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Allison Tanck see patients?
- Medicare's clinician data lists 2 practice locations, including Clarksville, AR and Fort Smith, AR. Call before your visit to confirm the address.
- What is Allison Tanck's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Allison Tanck accept Medicare assignment?
- Yes. Medicare's clinician data says Allison Tanck 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 Allison Tanck?
- (479) 754-6510, as listed in official Medicare / NPI Registry data.
- What is Allison Tanck's NPI number?
- 1144425174. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Allison Tanck works
Medicare's Facility Affiliation Data lists Allison Tanck at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ashley County Medical CenterCrossett, AR · Critical Access Hospital · CCN 041323
- Johnson Regional Medical CenterClarksville, AR · Acute Care Hospital · CCN 040002
- Mercy Hospital Fort SmithFort Smith, AR · Acute Care Hospital · CCN 040062
Practice locations
Addresses where Allison Tanck is enrolled with Medicare (CMS data updated 2026-10-02).
- 2 Medicine DrClarksville, AR 72830 (479) 754‑6510
- 7001 Rogers Ave, Fl 6Fort Smith, AR 72903 (479) 573‑3101
Group practices
Medicare enrollment lists Allison Tanck as a member of these groups (CMS data updated 2026-10-02).
- Mercy Clinic Fort Smith Communities372 clinicians in the group
- Johnson Regional Medical Center16 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Arkansas
Clinicians with the same Medicare primary specialty in Arkansas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Wisconsin School Of Medicine |
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144425174 |
| 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