Quick answers
- Where does Grant Greenfield see patients?
- Medicare's clinician data lists 2 practice locations, including Fulda, MN. Call before your visit to confirm the address.
- What is Grant Greenfield's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does Grant Greenfield accept Medicare assignment?
- Medicare's clinician data says Grant Greenfield 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 Grant Greenfield?
- (507) 425-0025, as listed in official Medicare / NPI Registry data.
- What is Grant Greenfield's NPI number?
- 1851915375. 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 Grant Greenfield is enrolled with Medicare (CMS data updated 2026-10-02).
- 108 N Saint Paul AveFulda, MN 56131
- 108 N St Paul AveFulda, MN 56131 (507) 425‑0025
Specialties
- Chiropracticprimary
Other chiropractors in Minnesota
Clinicians with the same Medicare primary specialty in Minnesota — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1851915375 |
| 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