Quick answers
- Where does Nicholas J. Sullivan see patients?
- Medicare's clinician data lists 1 practice location in Fort Wayne, IN. Call before your visit to confirm the address.
- What is Nicholas J. Sullivan's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does Nicholas J. Sullivan accept Medicare assignment?
- Medicare's clinician data says Nicholas J. Sullivan 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 Nicholas J. Sullivan?
- (260) 625-5144, as listed in official Medicare / NPI Registry data.
- What is Nicholas J. Sullivan's NPI number?
- 1083868863. 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 Nicholas J. Sullivan is enrolled with Medicare (CMS data updated 2026-10-02).
- 10443 Illinois RdFort Wayne, IN 46814 (260) 625‑5144
Group practices
Medicare enrollment lists Nicholas J. Sullivan as a member of this group (CMS data updated 2026-10-02).
- Back in Action Chiropractic2 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in Fort Wayne
Clinicians with the same Medicare primary specialty in Fort Wayne, IN — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1083868863 |
| 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