Gregory William Friesner, D.C.
Individual provider Active NPI Chiropractor · Sioux Falls, SD
NPI 1477520385 · NPPES record last updated Jul 13, 2026
Key facts
- NPI
- 1477520385
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Chiropractor 111N00000X
- License
- 685 (SD)
- Practice address
- 3909 S Southeastern Ave
Sioux Falls, SD 57103-7186 - Phone
- (605) 334-4722
- Fax
- (605) 330-0889
- NPI assigned
- Mar 1, 2006
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 1
Medicare participation
- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
- Medicare enrollment (NPD)
- Yes
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 685 | SD | MD | Clinical Neuropsychologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Fahrendorf Family Chiropractic & Wellness, P.C. | Chiropractor | Past |
Accepting new patients |
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Chiropractor | 111N00000X | 685 | SD | Yes |
Addresses
Primary practice location
3909 S Southeastern Ave
Sioux Falls, SD 57103-7186
Mailing address
2804 S Old Orchard Cir
Sioux Falls, SD 57103-4339
Phone (605) 334-4722
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0086551 | Other | SD | BLUE CROSS BLUE SHIELD |
| 7602640 | Medicaid | SD |
Other providers in Sioux Falls, SD
- Andrew Craig Friedman
- Emily Kathryn Friedman
- Jared A Friedman
- Sarah Friend
- Kassandra Friese
- Eileen Dala Friest
- Jordan Elizabeth Fritch-Hanson
- Connie Kay Fritz
- Gina Fritz
- Kaitlyn Mae Fritz
All providers in Sioux Falls, SD · Chiropractor in South Dakota
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Jul 13, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.