Leann Steffensmeier, ACNP-BC

Primary specialty

Acute Care Nurse PractitionerTaxonomy code 363LA2100X

License

6548 Issued in MN

Practice address

1230 E Main St
Mankato, MN 56001-8001

Phone

(507) 625-1811

Fax

(507) 389-8576

NPI assigned

May 14, 2014

Last updated

May 19, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 5

Addresses

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

Specialty

Nurse Practitioner

Education

Other, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Mankato Clinic LTDGroup PAC ID 5597677955, 243 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• United Hospital District Hospital, Blue Earth, MN, CCN 241369

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: leannsteffensmeier@mklt.allscriptsdirect.net
• Direct secure messaging: lgilmour605001@ehrdirect.mayoclinicmsg.org

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.

• Mankato Clinic LTD

  • Family Medicine Physician
  • Mankato, MN
  • NPI 1629044029
  Medicare reassignment Care Compare group NPD
• Mayo Clinic Health System-Southwest Minnesota Region

  dba Mayo Clinic Health System - Mankato

  • Multi-Specialty Clinic/Center
  • Mankato, MN
  • NPI 1578545422
  Medicare reassignment NPD
• Mayo Clinic Health System-Southwest Minnesota Region

  dba Mayo Clinic Health System-Waseca

  • Multi-Specialty Clinic/Center
  • Waseca, MN
  • NPI 1518494251
  NPD

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

• United Hospital District Inc.

  • Critical Access Hospital
  • Blue Earth, MN
  • NPI 1952307688
  Care Compare affiliation

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

{
    "created_epoch": "1400025600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747612800000",
    "number": "1982015814",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 8674",
            "city": "MANKATO",
            "state": "MN",
            "postal_code": "560028674",
            "telephone_number": "507-389-8507",
            "fax_number": "507-625-4754"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1230 E MAIN ST",
            "city": "MANKATO",
            "state": "MN",
            "postal_code": "560018001",
            "telephone_number": "507-625-1811",
            "fax_number": "507-389-8576"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEFFENSMEIER",
        "first_name": "LEANN",
        "credential": "ACNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-05-14",
        "last_updated": "2025-05-19",
        "certification_date": "2025-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "MN",
            "license": ".",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "MN",
            "license": "2471874",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "TN",
            "license": "18700",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "MN",
            "license": "6548",
            "primary": true
        },
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "CO",
            "license": "APN.0991065-NP",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• STCH South Central MN Opco LLC (St Croix Hospice)
• Michelle Lee Stearns
• Bonnie Steel, NP
• Andrea Ellen Steele, BS
• Frank J Steffan, M.D.
• Marie Lynn Steffl, CNP
• Heather Dawn Stehr, APRN, CNP
• Kristen Ashley Steidl, M.D.
• Jeanne M Steil, RPH
• Steinbach Hearing Clinic Mankato

• Acute Care Nurse Practitioner in Mankato, MN
• Providers in Mankato, MN by specialty
• Acute Care Nurse Practitioner in Minnesota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.