Quick answers
- Where does Mark M. Widloski see patients?
- Medicare's clinician data lists 2 practice locations, including Maryville, TN and Knoxville, TN. Call before your visit to confirm the address.
- What is Mark M. Widloski's specialty?
- Medicare lists Maxillofacial Surgery as the primary specialty, and also Oral Surgery.
- Does Mark M. Widloski accept Medicare assignment?
- Yes. Medicare's clinician data says Mark M. Widloski 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 Mark M. Widloski?
- (865) 983-8630, as listed in official Medicare / NPI Registry data.
- What is Mark M. Widloski's NPI number?
- 1285631135. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Mark M. Widloski is enrolled with Medicare (CMS data updated 2026-10-02).
- 1505 E Lamar Alexander PkwyMaryville, TN 37804 (865) 983‑8630
- 3228 Tazewell PikeKnoxville, TN 37918 (865) 688‑0410
Group practices
Medicare enrollment lists Mark M. Widloski as a member of this group (CMS data updated 2026-10-02).
- East Tennessee Oral and Maxillofacial Surgery, PC5 clinicians in the group
Specialties
- Maxillofacial Surgeryprimary
- Oral Surgeryalso
Other maxillofacial surgeons in Tennessee
Clinicians with the same Medicare primary specialty in Tennessee — not a recommendation.
Clinician information
| Credential | DDS |
|---|---|
| Medical school | Medical College Of Wisconsin |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285631135 |
| 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
- 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