Quick answers
- Where does John J. Rockas see patients?
- Medicare's clinician data lists 2 practice locations, including Niagara Falls, NY and Lockport, NY. Call before your visit to confirm the address.
- What is John J. Rockas's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does John J. Rockas accept Medicare assignment?
- Yes. Medicare's clinician data says John J. Rockas 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 J. Rockas?
- (716) 298-5806, as listed in official Medicare / NPI Registry data.
- What is John J. Rockas's NPI number?
- 1487083739. 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 J. Rockas is enrolled with Medicare (CMS data updated 2026-10-02).
- 3000 Military RdNiagara Falls, NY 14304 (716) 298‑5806
- 6612 Lincoln AveLockport, NY 14094 (716) 433‑1322
Group practices
Medicare enrollment lists John J. Rockas as a member of this group (CMS data updated 2026-10-02).
- August J Domenico Jr DC4 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in Niagara Falls
Clinicians with the same Medicare primary specialty in Niagara Falls, NY — not a recommendation.
Clinician information
| Medical school | Palmer College Chiropractic - Davenport |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487083739 |
| 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