Grant Alexander Greenfield, DC
Individual provider Active NPI Chiropractor · Fulda, MN
NPI 1851915375 · NPPES record last updated Jul 30, 2026
Key facts
- NPI
- 1851915375
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Chiropractor 111N00000X
- License
- 6743 (MN)
- Practice address
- 108 N Saint Paul Ave
Fulda, MN 56131-9401 - Phone
- (507) 425-0025
- Fax
- (507) 425-0036
- NPI assigned
- Jun 1, 2020
- Sex
- Male
- Sole proprietor
- Yes
Organizations & group practices 1
Medicare Care Compare profile
- Specialty
- Chiropractic
- Education
- Other, 2020
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
108 N Saint Paul Ave
Fulda, MN 56131-9401
108 N St Paul Ave
Fulda, MN 56131-4463
Phone (507) 425-0025
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in MN
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20200903001833 | MN | Practitioner - Chiropractic | 3476970542 | Reassigns benefits to 1 organization |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 6743 | MN | MD | Pediatric Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Fulda Family Chiropractic, P.a. | Chiropractor | Current |
Accepting new patients |
Locations
108 N St Paul Ave
Fulda, MN 56131
Phone (507) 425-0025
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Chiropractor | 111N00000X | 6743 | MN | Yes |
| Chiropractor | 111N00000X | 1539 | SD |
Addresses
Primary practice location
108 N Saint Paul Ave
Fulda, MN 56131-9401
Mailing address
108 N St Paul Ave
Fulda, MN 56131-4463
Phone (507) 425-0025
Other practice location 1
111 W 39th St
Sioux Falls, SD 57105-5732
Phone (605) 271-3578
Other providers in Fulda, MN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Jul 30, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.