Quick answers
- Where does John Harrison see patients?
- Medicare's clinician data lists 1 practice location in Decatur, GA. Call before your visit to confirm the address.
- What is John Harrison's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does John Harrison accept Medicare assignment?
- Yes. Medicare's clinician data says John Harrison 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 John Harrison?
- (404) 325-2856, as listed in official Medicare / NPI Registry data.
- What is John Harrison's NPI number?
- 1457401119. 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 John Harrison is enrolled with Medicare (CMS data updated 2026-10-02).
- 2298 Lawrenceville HwyDecatur, GA 30033 (404) 325‑2856
Group practices
Medicare enrollment lists John Harrison as a member of this group (CMS data updated 2026-10-02).
- North Decatur Health Care Inc2 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in Decatur
Clinicians with the same Medicare primary specialty in Decatur, GA — not a recommendation.
Clinician information
| Graduation year | 2000 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457401119 |
| 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