Individual provider Active NPI

Anna M Ahrendt-Madsen, APRN, CNP

  • Family Nurse Practitioner
  • Baxter, MN
National Provider Identifier
1871315002
Registry record updated Nov 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
12260 Issued in MN
Practice address
13060 Isle Dr
Baxter, MN 56425-8331
Phone
(218) 828-2880
NPI assigned
Oct 29, 2024
Last updated
Nov 20, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 20, 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 12260 MN Primary
Registered Nurse 163W00000X 2479476 MN

Addresses

Primary practice location

13060 Isle Dr
Baxter, MN 56425-8331

Mailing address

400 E 3Rd St
Duluth, MN 55805-1951

Other names 1

  • Anna M Ahrendt Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MN
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
I20250210002647 MN Practitioner - Nurse Practitioner 5395275036

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2479476MNMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
St Joseph's Medical Center CurrentSince Nov 18, 2024 Accepting new patients
St Joseph's Medical Center CurrentSince Nov 18, 2024 Accepting new patients
St. Joseph's Medical Center Current Accepting new patients
St. Joseph's Medical Center Past Accepting new patients

Locations

13060 Isle Dr
Brainerd, MN 56425
Phone (218) 454-5920

523 N 3rd St
Brainerd, MN 56401
Phone (218) 828-7394

400 E 3rd St
Duluth, MN 55805
Phone (218) 722-8364

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1730160000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763596800000",
    "number": "1871315002",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 E 3RD ST",
            "city": "DULUTH",
            "state": "MN",
            "postal_code": "558051951"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "13060 ISLE DR",
            "city": "BAXTER",
            "state": "MN",
            "postal_code": "564258331",
            "telephone_number": "218-828-2880"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AHRENDT-MADSEN",
        "first_name": "ANNA",
        "middle_name": "M",
        "credential": "APRN, CNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-10-29",
        "last_updated": "2025-11-20",
        "certification_date": "2025-11-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MN",
            "license": "12260",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "MN",
            "license": "2479476",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ANNA",
            "last_name": "AHRENDT",
            "middle_name": "M",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Baxter, MN

Sources for this page

Verify at the official NPI Registry.