Individual provider Active NPI

Marissa Eich, CNP

  • Family Medicine Physician
  • Sioux Falls, SD
National Provider Identifier
1437043668
Registry record updated Jun 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
CP003708 Issued in SD
Practice address
6100 S Louise Ave Ste 1110
Sioux Falls, SD 57108-6030
Phone
(605) 504-1900
NPI assigned
Jun 4, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 26, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X CP003708 SD Primary

Addresses

Primary practice location

6100 S Louise Ave Ste 1110
Sioux Falls, SD 57108-6030

Mailing address

3004 S Lana Dr
Sioux Falls, SD 57106-6068

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
I20251114002739 SD Practitioner - Nurse Practitioner 9234620477 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Avera McKennanGroup PAC ID 0345157103, 957 clinicians

Practice addresses (Care Compare)

1001 E 21St St
Suite 401
Sioux Falls, SD 57105-1017
Phone (605) 322-8920

1417 S Cliff Ave
Suite 401
Sioux Falls, SD 57105-1064
Phone (605) 322-8920

6100 S Louise Ave
Suite 1110
Sioux Falls, SD 57108-6030
Phone (605) 322-6700

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
CP003708SDMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Avera McKennan Current Accepting new patients
Avera McKennan CurrentSince Sep 14, 2025 Accepting new patients
Avera McKennan CurrentSince Sep 14, 2025 Accepting new patients
Avera McKennan Family Medicine Past Accepting new patients

Locations

6100 S Louise Ave
Ste 1110
Sioux Falls, SD 57108
Phone (605) 322-6700

1417 S Cliff Ave
Ste 401
Sioux Falls, SD 57105
Phone (605) 322-8920

Interoperability endpoints

  • Direct secure messaging: marissa.eich@avera.sdhealthlink.net

Organizations & group practices 4

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 23

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

View all 23

NPI Registry JSON

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

{
    "created_epoch": "1748995200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750896000000",
    "number": "1437043668",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3004 S LANA DR",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571066068"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6100 S LOUISE AVE STE 1110",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571086030",
            "telephone_number": "605-504-1900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EICH",
        "first_name": "MARISSA",
        "credential": "CNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-04",
        "last_updated": "2025-06-26",
        "certification_date": "2025-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "SD",
            "license": "CP003708",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sioux Falls, SD

Sources for this page

Verify at the official NPI Registry.