Quick answers
- Where does Nicholas J. Gregory see patients?
- Medicare's clinician data lists 2 practice locations, including Mobile, AL and Atlanta, GA. Call before your visit to confirm the address.
- What is Nicholas J. Gregory's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Nicholas J. Gregory accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas J. Gregory 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 Nicholas J. Gregory's NPI number?
- 1568212652. 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. Gregory is enrolled with Medicare (CMS data updated 2026-10-02).
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Mobile
Clinicians with the same Medicare primary specialty in Mobile, AL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568212652 |
| 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