Quick answers
- Where does Gregory Mastronarde see patients?
- Medicare's clinician data lists 3 practice locations, including Powell, OH, Marysville, OH and Reynoldsburg, OH. Call before your visit to confirm the address.
- What is Gregory Mastronarde's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does Gregory Mastronarde accept Medicare assignment?
- Medicare's clinician data says Gregory Mastronarde may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Gregory Mastronarde?
- (614) 907-9355, as listed in official Medicare / NPI Registry data.
- What is Gregory Mastronarde's NPI number?
- 1558632323. 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 Gregory Mastronarde is enrolled with Medicare (CMS data updated 2026-10-02).
- 170 W Olentangy St, Suite PPowell, OH 43065 (614) 907‑9355
- 415 Colemans Crossing BlvdMarysville, OH 43040 (937) 578‑4019
- 8076 E Broad StReynoldsburg, OH 43068 (614) 655‑8118
Group practices
Medicare enrollment lists Gregory Mastronarde as a member of these groups (CMS data updated 2026-10-02).
- Ability Chiropractic Marysville LLC4 clinicians in the group
- Ability Chiropractic Blacklick LLC2 clinicians in the group
- Ability Chiropractic Powell LLC2 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in Powell
Clinicians with the same Medicare primary specialty in Powell, OH — not a recommendation.
Clinician information
| Graduation year | 2010 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1558632323 |
| 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