Individual provider Active NPI

Kelli L Greenfield, CNP

  • Nurse Practitioner
  • Sioux Falls, SD
National Provider Identifier
1609259449
Registry record updated Jan 2, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
CP000959 Issued in SD
Practice address
4520 W 69TH St
Sioux Falls, SD 57108-8148
Phone
(605) 977-5000
Fax
(605) 977-5377
NPI assigned
Jun 29, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 2, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X CP000959 SD Primary

Addresses

Primary practice location

4520 W 69TH St
Sioux Falls, SD 57108-8148

Mailing address

353 Fairmont Blvd
Rapid City, SD 57701-7375
Phone (605) 755-4300

Other names 1

  • Kelli L Kartak Former name

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20150908002942 SD Practitioner - Nurse Practitioner 8022324979 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

4520 W 69TH St
Sioux Falls, SD 57108-8148
Phone (605) 977-5000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
CP000959SDMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Avera McKennan CurrentSince Dec 29, 2025 Accepting new patients
Avera McKennan CurrentSince Dec 29, 2025 Accepting new patients
Heart Hospital of South Dakota LLC CurrentSince Dec 16, 2023 Accepting new patients
Queen City Regional Medical Clinic Past Accepting new patients
Heart Hospital of South Dakota LLC Past Accepting new patients

Locations

4500 W 69th St
Sioux Falls, SD 57108
Phone (605) 977-7000

4520 W 69th St
Sioux Falls, SD 57108
Phone (605) 977-5000

Interoperability endpoints

  • Direct secure messaging: kelli.greenfield@avera.sdhealthlink.net

Organizations & group practices 5

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 6

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": "1435536000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1704153600000",
    "number": "1609259449",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "353 FAIRMONT BLVD",
            "city": "RAPID CITY",
            "state": "SD",
            "postal_code": "577017375",
            "telephone_number": "605-755-4300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4520 W 69TH ST",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571088148",
            "telephone_number": "605-977-5000",
            "fax_number": "605-977-5377"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREENFIELD",
        "first_name": "KELLI",
        "middle_name": "L",
        "credential": "CNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-06-29",
        "last_updated": "2024-01-02",
        "certification_date": "2024-01-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "SD",
            "license": "CP000959",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KELLI",
            "last_name": "KARTAK",
            "middle_name": "L",
            "credential": "CNP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Sioux Falls, SD

Sources for this page

Verify at the official NPI Registry.