Quick answers
- Which hospitals does Ernest A. Dechellis work at?
- Medicare's official clinician data lists Ernest A. Dechellis at 2 hospitals: MH St Elizabeth Youngstown Hospital and MH St Joseph Warren Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ernest A. Dechellis see patients?
- Medicare's clinician data lists 1 practice location in Cortland, OH. Call before your visit to confirm the address.
- What is Ernest A. Dechellis's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Ernest A. Dechellis accept Medicare assignment?
- Yes. Medicare's clinician data says Ernest A. Dechellis 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 Ernest A. Dechellis?
- (330) 637-1000, as listed in official Medicare / NPI Registry data.
- What is Ernest A. Dechellis's NPI number?
- 1821040064. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ernest A. Dechellis works
Medicare's Facility Affiliation Data lists Ernest A. Dechellis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MH St Elizabeth Youngstown HospitalYoungstown, OH · Acute Care Hospital · CCN 360064
- MH St Joseph Warren HospitalWarren, OH · Acute Care Hospital · CCN 360161
Practice locations
Addresses where Ernest A. Dechellis is enrolled with Medicare (CMS data updated 2026-10-02).
- 3002 State Route 5, Suite BCortland, OH 44410 (330) 637‑1000
Specialties
- Family Practiceprimary
Other family doctors in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1821040064 |
| 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