Quick answers
- Which hospitals does John A. Heintzelman work at?
- Medicare's official clinician data lists John A. Heintzelman at 3 hospitals: HMHP St Elizabeth Boardman Health Center, MH St Elizabeth Youngstown Hospital and Salem Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John A. Heintzelman see patients?
- Medicare's clinician data lists 1 practice location in Columbiana, OH. Call before your visit to confirm the address.
- What is John A. Heintzelman's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does John A. Heintzelman accept Medicare assignment?
- Yes. Medicare's clinician data says John A. Heintzelman 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.
- Does John A. Heintzelman offer telehealth?
- Medicare's clinician data says John A. Heintzelman offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John A. Heintzelman?
- (330) 729-1934, as listed in official Medicare / NPI Registry data.
- What is John A. Heintzelman's NPI number?
- 1003194739. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John A. Heintzelman works
Medicare's Facility Affiliation Data lists John A. Heintzelman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HMHP St Elizabeth Boardman Health CenterBoardman, OH · Acute Care Hospital · CCN 360276
- MH St Elizabeth Youngstown HospitalYoungstown, OH · Acute Care Hospital · CCN 360064
- Salem Regional Medical CenterSalem, OH · Acute Care Hospital · CCN 360185
Practice locations
Addresses where John A. Heintzelman is enrolled with Medicare (CMS data updated 2026-10-02).
- 107 Royal Birkdale Dr, Suite AColumbiana, OH 44408 (330) 729‑1934
Group practices
Medicare enrollment lists John A. Heintzelman as a member of these groups (CMS data updated 2026-10-02).
- Mercy Health Physicians Youngstown Specialty Care LLC472 clinicians in the group
- Mercy Health Physicians Youngstown, LLC119 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Columbiana
Clinicians with the same Medicare primary specialty in Columbiana, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northeastern Ohio University College Of Medicine |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1003194739 |
| 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