Active NPI
Christopher Grenz, MD
- Sports Medicine (Orthopaedic Surgery) Physician
- Fargo, ND
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Sports Medicine (Orthopaedic Surgery) Physician
- License
- 22626
- Practice address
- 1720 University Dr S
Fargo, ND 58103-4940 - Phone
- (701) 234-2000
- NPI assigned
- May 3, 2021
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Sports Medicine (Orthopaedic Surgery) Physician | 207XX0005X | 22626 | ND | Primary |
| Family Medicine Physician | 207Q00000X | RL17358 | ND |
Addresses
Primary practice location
1720 University Dr S
Fargo, ND 58103-4940
Mailing address
PO Box 5074
Sioux Falls, SD 57117-5074
Other practice location 1
737 Broadway N
Fargo, ND 58102-4421
Phone (701) 234-6076
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in ND
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Sports Medicine
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1220 Sheyenne St
West Fargo, ND 58078-2637
Phone (701) 234-4445
1720 University Dr S
Fargo, ND 58103-4940
Phone (701) 234-2000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| RL17358 | ND | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sanford Medical Center Fargo | Current | Accepting new patients | |
| Sanford Medical Center Fargo | Current | Accepting new patients | |
| Sanford Medical Center Fargo | Family Medicine | Current | Accepting new patients |
| Sanford Medical Center Fargo | Past | Accepting new patients |
Locations
737 Broadway N
Fargo, ND 58102
Phone (701) 234-4811
801 Broadway N
Fargo, ND 58102
Phone (701) 234-5121
1720 University Dr S
Fargo, ND 58103
Phone (701) 280-4140
1220 Sheyenne St
West Fargo, ND 58078
Phone (701) 234-4445
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Family Medicine Physician
- West Fargo, ND
- NPI 1184917924
-
- Rural Health Clinic/Center
- Enderlin, ND
- NPI 1285666271
-
- General Acute Care Hospital
- Fargo, ND
- NPI 1528009412
-
- Home Health Agency
- Fargo, ND
- NPI 1891861761
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Fargo, ND
- NPI 1245519081
-
- General Acute Care Hospital
- Fargo, ND
- NPI 1528009412
-
- Ambulatory Surgical Clinic/Center
- Bemidji, MN
- NPI 1093876922
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1620000000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756425600000",
"number": "1104409606",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 5074",
"city": "SIOUX FALLS",
"state": "SD",
"postal_code": "571175074"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1720 UNIVERSITY DR S",
"city": "FARGO",
"state": "ND",
"postal_code": "581034940",
"telephone_number": "701-234-2000"
}
],
"practiceLocations": [
{
"address_1": "737 Broadway N",
"address_purpose": "LOCATION",
"city": "Fargo",
"state": "ND",
"postal_code": "581024421",
"country_code": "US",
"telephone_number": "701-234-6076",
"fax_number": "701-234-7230",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GRENZ",
"first_name": "CHRISTOPHER",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-05-03",
"last_updated": "2025-08-29",
"certification_date": "2025-08-29",
"status": "A"
},
"taxonomies": [
{
"code": "207XX0005X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery, Sports Medicine",
"state": "ND",
"license": "22626",
"primary": true
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "ND",
"license": "RL17358",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Fargo, ND
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.