Individual provider Active NPI

Clark Nile Madsen, MD, MS

  • Sports Medicine (Family Medicine) Physician
  • Ogden, UT
National Provider Identifier
1699112326
Registry record updated Sep 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sports Medicine (Family Medicine) PhysicianTaxonomy code 207QS0010X
License
9093340-1205 Issued in UT
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

Updated by the provider on Sep 15, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20150209002108 UT Practitioner - Family Practice 4284959529 Reassigns benefits to 2 organizations

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 IncGroup PAC ID 1850209420, shared by 68 NPIs, 3,948 clinicians

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

LicenseStateTypeSpecialty
9093340-1205UTMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ihc Health Services Inc Current Accepting new patients
Ihc Health Services Inc CurrentSince Dec 31, 2014 Accepting new patients
Ihc Health Services, Inc. CurrentSince Dec 31, 2014 Accepting new patients
Ihc Health Services Inc CurrentSince Jun 15, 2017 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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.