Quick answers
- Which hospitals does Mark T. Simon work at?
- Medicare's official clinician data lists Mark T. Simon at 4 hospitals: Aultman Hospital, Aultman Orrville Hospital, Mercy Medical Center and Union Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark T. Simon see patients?
- Medicare's clinician data lists 3 practice locations, including Massillon, OH, Norton, OH and Uniontown, OH. Call before your visit to confirm the address.
- What is Mark T. Simon's specialty?
- Medicare lists Family Practice as the primary specialty, and also Osteopathic Manipulative Medicine.
- Does Mark T. Simon accept Medicare assignment?
- Yes. Medicare's clinician data says Mark T. Simon 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 T. Simon?
- (330) 832-3188, as listed in official Medicare / NPI Registry data.
- What is Mark T. Simon's NPI number?
- 1053307694. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark T. Simon works
Medicare's Facility Affiliation Data lists Mark T. Simon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Aultman HospitalCanton, OH · Acute Care Hospital · CCN 360084
- Aultman Orrville HospitalOrrville, OH · Critical Access Hospital · CCN 361323
- Mercy Medical CenterCanton, OH · Acute Care Hospital · CCN 360070
- Union HospitalDover, OH · Acute Care Hospital · CCN 360010
Practice locations
Addresses where Mark T. Simon is enrolled with Medicare (CMS data updated 2026-10-02).
- 2300 Wales Ave NW, Suite 100Massillon, OH 44646 (330) 832‑3188
- 3300 Greenwich Rd, Unit 8Norton, OH 44203 (330) 825‑7371
- 3515 Massillon Rd, Suite 300Uniontown, OH 44685
Group practices
Medicare enrollment lists Mark T. Simon as a member of this group (CMS data updated 2026-10-02).
- Pioneer Physicians Network Inc93 clinicians in the group
Specialties
Other family doctors in Massillon
Clinicians with the same Medicare primary specialty in Massillon, OH — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053307694 |
| 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