Active NPI
Clark Nile Madsen, MD, MS
- Sports Medicine (Family Medicine) Physician
- Ogden, UT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Sports Medicine (Family Medicine) Physician
- License
- 9093340-1205
- Practice address
- 3903 Medical Dr Ste 200
Ogden, UT 84403-2318 - Phone
- (801) 387-5300
- NPI assigned
- Jun 4, 2013
- 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 |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 9093340-1205 | UT | |
| Sports Medicine (Family Medicine) Physician | 207QS0010X | 9093340-1205 | UT | Primary |
Addresses
Primary practice location
3903 Medical Dr Ste 200
Ogden, UT 84403-2318
Mailing address
PO Box 27128
Salt Lake City, UT 84127-0128
Other practice location 1
4403 Harrison Blvd
Suite A-700
Ogden, UT 84403-3271
Phone (801) 387-5322
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Bluemark LLC / Office Ally |
| Direct Messaging Address | clark.madsen@direct.imail.org |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in UT
- 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
- Family Practice
- Education
- Clvlnd Clinic Lerner College of Med of Case WSTN RSV University, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Ihc Health Services Inc
Practice addresses (Care Compare)
2075 University Park Blvd
Layton, UT 84041-1611
Phone (801) 779-6200
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine, Master of Science
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 9093340-1205 | UT | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ihc Health Services Inc | Current | Accepting new patients | |
| Ihc Health Services Inc | Current | Accepting new patients | |
| Ihc Health Services, Inc. | Current | Accepting new patients | |
| Ihc Health Services Inc | Current | Accepting new patients | |
| Ihc Health Services Inc | Family Medicine | Current | Accepting new patients |
| Ihc Health Services Inc | Past | Accepting new patients | |
| Weber State University | Family Medicine | Past | Accepting new patients |
Locations
700 S Highway 99
Ste 3
Fillmore, UT 84631
Phone (435) 743-5555
2075 University Park Blvd
Layton, UT 84041
Phone (801) 367-2775
4403 Harrison Blvd
Ogden, UT 84403
Phone (801) 387-2800
4403 Harrison Blvd
Ste 700A
Ogden, UT 84403
Phone (801) 387-5322
3890 Medical Dr
Ogden, UT 84403
Phone (801) 387-7678
Organizations & group practices 7
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.
-
dba IMED Physicians Billing
- Multi-Specialty Clinic/Center
- Murray, UT
- NPI 1629260880
Family Medicine
-
- Multi-Specialty Clinic/Center
- Sandy, UT
- NPI 1942325154
-
dba McKay Dee Hospital Physicians
- Multi-Specialty Clinic/Center
- Ogden, UT
- NPI 1811917057
-
dba McKay Dee Pediatric Hospitalist
- Hospitalist Physician
- Ogden, UT
- NPI 1821548272
-
dba St George Adolescent Partial Hospitalization
- Psychiatry Physician
- St George, UT
- NPI 1023843844
-
dba Orem Community Hospital Physicians
- Multi-Specialty Clinic/Center
- Orem, UT
- NPI 1588601124
-
- Sports Medicine (Family Medicine) Physician
- Ogden, UT
- NPI 1053702431
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Intermountain Health McKay-Dee Hospital
- General Acute Care Hospital
- Ogden, UT
- NPI 1194749580
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1370304000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789430400000",
"number": "1699112326",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 27128",
"city": "SALT LAKE CITY",
"state": "UT",
"postal_code": "841270128"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3903 MEDICAL DR STE 200",
"city": "OGDEN",
"state": "UT",
"postal_code": "844032318",
"telephone_number": "801-387-5300"
}
],
"practiceLocations": [
{
"address_1": "4403 Harrison Blvd",
"address_2": "Suite A-700",
"address_purpose": "LOCATION",
"city": "Ogden",
"state": "UT",
"postal_code": "844033271",
"country_code": "US",
"telephone_number": "801-387-5322",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MADSEN",
"first_name": "CLARK",
"middle_name": "NILE",
"name_prefix": "Dr.",
"credential": "MD, MS",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2013-06-04",
"last_updated": "2026-09-15",
"certification_date": "2026-09-15",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "UT",
"license": "9093340-1205",
"primary": false
},
{
"code": "207QS0010X",
"taxonomy_group": "",
"desc": "Family Medicine, Sports Medicine",
"state": "UT",
"license": "9093340-1205",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2. 16.840.1.113883.3.2019.3",
"affiliationName": "Bluemark LLC / Office Ally",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"address_1": "1300 SE Cardinal Ct Ste 190",
"city": "Vancouver",
"state": "WA",
"country_code": "US",
"postal_code": "986839683",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "clark.madsen@direct.imail.org",
"affiliation": "N",
"address_1": "4403 Harrison Blvd",
"address_2": "Suite A-700",
"city": "Ogden",
"state": "UT",
"country_code": "US",
"postal_code": "844033271",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Ogden, UT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 2026; 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.