Quick answers
- Which hospitals does William J. Cantwell work at?
- Medicare's official clinician data lists William J. Cantwell at 2 hospitals: North Carolina Baptist Hospital and Riverside Methodist Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William J. Cantwell see patients?
- Medicare's clinician data lists 2 practice locations, including Columbus, OH and Winston Salem, NC. Call before your visit to confirm the address.
- What is William J. Cantwell's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does William J. Cantwell accept Medicare assignment?
- Yes. Medicare's clinician data says William J. Cantwell 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 J. Cantwell?
- (614) 566-2934, as listed in official Medicare / NPI Registry data.
- What is William J. Cantwell's NPI number?
- 1316526403. 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 J. Cantwell works
Medicare's Facility Affiliation Data lists William J. Cantwell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- North Carolina Baptist HospitalWinston-Salem, NC · Acute Care Hospital · CCN 340047
- Riverside Methodist HospitalColumbus, OH · Acute Care Hospital · CCN 360006
Practice locations
Addresses where William J. Cantwell is enrolled with Medicare (CMS data updated 2026-10-02).
- 3535 Olentangy River RdColumbus, OH 43214 (614) 566‑2934
- Medical Ctr BlvdWinston Salem, NC 27157 (336) 716‑2734
Group practices
Medicare enrollment lists William J. Cantwell as a member of these groups (CMS data updated 2026-10-02).
- Wake Forest University Health Sciences2,645 clinicians in the group
- OhioHealth Corporation2,314 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Columbus
Clinicians with the same Medicare primary specialty in Columbus, OH — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316526403 |
| 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