Quick answers
- Where does Gregory Marshall see patients?
- Medicare's clinician data lists 3 practice locations, including Lafayette, IN, Evansville, IN and Jasper, IN. Call before your visit to confirm the address.
- What is Gregory Marshall's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Gregory Marshall accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory Marshall 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 Gregory Marshall?
- (812) 437-7246, as listed in official Medicare / NPI Registry data.
- What is Gregory Marshall's NPI number?
- 1528555216. 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 Marshall is enrolled with Medicare (CMS data updated 2026-10-02).
- 3738 Landmark Dr, Suite ALafayette, IN 47905
- 4411 Washington Ave, 100 Center for Pain ManagementEvansville, IN 47714 (812) 437‑7246
- 690 W 2nd St C, Center for Pain ManagementJasper, IN 47546 (317) 706‑7246
Group practices
Medicare enrollment lists Gregory Marshall as a member of this group (CMS data updated 2026-10-02).
- Shadeland Anesthesia and Pain Associates Inc41 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Lafayette
Clinicians with the same Medicare primary specialty in Lafayette, IN — not a recommendation.
Clinician information
| Medical school | Indiana University School Of Medicine |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528555216 |
| 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