Amy Nicole Therkelsen, FNP-C

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

CP003009 Issued in SD

Practice address

1309 W 17TH St Ste 101
Sioux Falls, SD 57104-8805

Phone

(605) 333-7028

NPI assigned

Oct 25, 2023

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in SD

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sanford Medical CenterGroup PAC ID 8325950215, 847 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sanford Usd Medical Center Hospital, Sioux Falls, SD, CCN 430027

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Sanford Medical Center

  dba Edith Sanford Breast Specialty Clinic

  • Family Medicine Physician
  • Sioux Falls, SD
  • NPI 1093090342

  Nurse Practitioner

  Medicare reassignment Care Compare group NPD
• Sanford Medical Center

  dba Sanford Clinic Estelline

  • Rural Health Clinic/Center
  • Estelline, SD
  • NPI 1548230683
  NPD

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

• Sanford Medical Center

  dba Sanford USD Medical Center

  • Air Ambulance
  • Sioux Falls, SD
  • NPI 1023299708

  Hospital

  Care Compare affiliation
• Sanford Medical Center

  dba Edith Sanford Breast Specialty Clinic

  • Family Medicine Physician
  • Sioux Falls, SD
  • NPI 1093090342

  Hospital

  Care Compare affiliation
• Sanford Medical Center

  dba Sanford USD Medical Center

  • General Acute Care Hospital
  • Sioux Falls, SD
  • NPI 1821017880
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1698192000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756944000000",
    "number": "1811769656",
    "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": "1309 W 17TH ST STE 101",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571048805",
            "telephone_number": "605-333-7028"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THERKELSEN",
        "first_name": "AMY",
        "middle_name": "NICOLE",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-10-25",
        "last_updated": "2025-09-04",
        "certification_date": "2025-09-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "SD",
            "license": "CP003009",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kelsey Lynn Theesfeld, LCSW-PIP, LAC, QMHP
• Tori Renee Theisen
• Rebecca Theophilus, LPC
• Therapy Paige, LLC
• Theratime Inc
• Eric Jameson Thiede, D.D.S
• Whitney Thiel
• Damon James Thielen, DMD
• Nicholas Thomas Thielen, MD
• Sreyoshi Thielen, MD

• Nurse Practitioner in Sioux Falls, SD
• Providers in Sioux Falls, SD by specialty
• Nurse Practitioner in South Dakota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 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.

Verify at the official NPI Registry.