Individual provider Active NPI

Madison Marie Groninger, FNP-BC

  • Family Nurse Practitioner
  • Indianapolis, IN
National Provider Identifier
1568280642
Registry record updated Nov 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
71016956A Issued in IN
Practice address
545 Barnhill Dr
Indianapolis, IN 46202-5112
Phone
(317) 944-5000
NPI assigned
Sep 28, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 17, 2025

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 71016956A IN Primary
Family Nurse Practitioner 363LF0000X 28283326A IN

Addresses

Primary practice location

545 Barnhill Dr
Indianapolis, IN 46202-5112

Mailing address

545 Barnhill Dr
Indianapolis, IN 46202-5112

Other practice location 1

705 Riley Hospital Dr
Indianapolis, IN 46202-5109
Phone (317) 948-0345

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mgroninger@direct.iuhealth.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
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
I20251003001719 IN Practitioner - Nurse Practitioner 9931605391 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2023
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

250 N Shadeland Ave
Indianapolis, IN 46219-4959

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
28283326AINMDFamily Nurse Practitioner
71016956AINMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Iu Health Medical Group, LLC Family CurrentSince Jan 1, 2026 Accepting new patients
Cardiothoracic Surgeons Inc. CurrentSince Oct 1, 2025 Accepting new patients

Locations

705 Riley Hospital Dr
Indianapolis, IN 46202
Phone (317) 274-4779

545 Barnhill Dr
Indianapolis, IN 46202
Phone (317) 274-4966

1701 Senate Blvd
Indianapolis, IN 46202
Phone (317) 612-2754

545 Barnhill Dr
#215
Indianapolis, IN 46202
Phone (317) 274-7949

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1727481600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763337600000",
    "number": "1568280642",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "545 BARNHILL DR",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462025112"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "545 BARNHILL DR",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462025112",
            "telephone_number": "317-944-5000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "705 Riley Hospital Dr",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462025109",
            "country_code": "US",
            "telephone_number": "317-948-0345",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRONINGER",
        "first_name": "MADISON",
        "middle_name": "MARIE",
        "credential": "FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-09-28",
        "last_updated": "2025-11-17",
        "certification_date": "2025-11-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IN",
            "license": "71016956A",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IN",
            "license": "28283326A",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mgroninger@direct.iuhealth.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "705 Riley Hospital Dr",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462025109",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Indianapolis, IN

Sources for this page

Verify at the official NPI Registry.