Quick answers
- Where does Gregory Nealis see patients?
- Medicare's clinician data lists 2 practice locations, including Wilmington, DE and Mechanicsburg, PA. Call before your visit to confirm the address.
- What is Gregory Nealis's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Gregory Nealis accept Medicare assignment?
- Medicare's clinician data says Gregory Nealis may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Gregory Nealis's NPI number?
- 1932597259. 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 Nealis is enrolled with Medicare (CMS data updated 2026-10-02).
- 2401 Pennsylvania Ave, Suite 112Wilmington, DE 19806
- 4714 Gettysburg RdMechanicsburg, PA 17055
Specialties
Find other clinicians: Physical Therapist in Private Practice, Delaware →
Other physical therapists in Wilmington
Clinicians with the same Medicare primary specialty in Wilmington, DE — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1932597259 |
| 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