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Individual provider Active NPI

Abby Jo Viereck, FNP-C

  • Nurse Practitioner
  • Sioux Falls, SD
National Provider Identifier
1679081350
Registry record updated Feb 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
CP001331 Issued in SD
Practice address
1112 S. Lake Avenue Suite 201
Sioux Falls, SD 57104-0569
Phone
(605) 312-5350
Fax
(605) 312-8928
NPI assigned
Jan 17, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 3, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X CP001331 SD
Nurse Practitioner 363L00000X CP001331 SD Primary

Addresses

Primary practice location

1112 S. Lake Avenue Suite 201
Sioux Falls, SD 57104-0569

Mailing address

PO Box 5039
Sioux Falls, SD 57117-5039
Phone (605) 312-5350

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SD
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20181203003023 SD Practitioner - Nurse Practitioner 4789928631 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sanford Medical CenterGroup PAC ID 8325950215, 847 clinicians
Sanford ClinicGroup PAC ID 0244143824, 268 clinicians

Practice addresses (Care Compare)

1301 W 18TH St
Sioux Falls, SD 57105-0401
Phone (605) 312-2200

1305 W 18TH St
Sioux Falls, SD 57105-0401
Phone (605) 312-7300

4405 E 26TH St
Sioux Falls, SD 57103-4187
Phone (605) 332-2883

901 4TH St NW
Watertown, SD 57201-1558
Phone (605) 328-7700

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
83.32 of 100Reported as group
Quality
75.87
Promoting interoperability
100
Improvement activities
40
Cost
68.53

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Sanford Clinic CurrentSince Sep 5, 2018 Accepting new patients
Sanford Clinic CurrentSince Sep 5, 2018 Accepting new patients
Sanford Clinic CurrentSince Mar 13, 2022 Accepting new patients
Sanford Clinic Nurse Practitioner Current Accepting new patients
Sanford Medical Center Nurse Practitioner CurrentSince Jan 24, 2026 Accepting new patients
Sanford Medical Center CurrentSince Jan 24, 2026 Accepting new patients
Sanford Clinic Nurse Practitioner Past Accepting new patients

Locations

525 N Foster St
Mitchell, SD 57301
Phone (605) 995-2000

2301 E 60th St N
Sioux Falls, SD 57104
Phone (605) 328-5485

1321 W 22nd St
Sioux Falls, SD 57105
Phone (605) 328-3485

901 4th St NW
Watertown, SD 57201
Phone (605) 882-8780

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 5

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": "1516147200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770076800000",
    "number": "1679081350",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 5039",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571175039",
            "telephone_number": "605-312-5350",
            "fax_number": "605-312-8928"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1112 S. LAKE AVENUE SUITE 201",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571040569",
            "telephone_number": "605-312-5350",
            "fax_number": "605-312-8928"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VIERECK",
        "first_name": "ABBY",
        "middle_name": "JO",
        "name_prefix": "Mrs.",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-01-17",
        "last_updated": "2026-02-03",
        "certification_date": "2026-02-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "SD",
            "license": "CP001331",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "SD",
            "license": "CP001331",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sioux Falls, SD

Sources for this page

Verify at the official NPI Registry.