Ashton Hope Mieritz, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

1125773 Issued in WI

Practice address

600 Highland Ave
Madison, WI 53792-0001

Phone

(608) 263-8100

NPI assigned

Jan 8, 2024

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in MN, ID, WI3 enrollments

Enrollment records 3

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Duluth Clinic LTDGroup PAC ID 2567374283, 1,135 clinicians

University of Wisconsin Medical Foundation IncGroup PAC ID 6608785464, 2,537 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Essentia Health St Mary'S Medical Center Hospital, Duluth, MN, CCN 240002
• Essentia Health Duluth Hospital, Duluth, MN, CCN 240019

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• The Duluth Clinic LTD

  • Multi-Specialty Clinic/Center
  • Cloquet, MN
  • NPI 1902563638
  Medicare reassignment Care Compare group NPD
• University of Wisconsin Medical Foundation, Inc

  • Multi-Specialty Clinic/Center
  • Middleton, WI
  • NPI 1598784555
  Medicare reassignment Care Compare group
• St Alphonsus Professional Medical Services LLC

  • Anesthesiology Physician
  • Boise, ID
  • NPI 1386677524
  Medicare reassignment NPD
• St Alphonsus Professional Medical Services LLC

  • Trauma Surgery Physician
  • Boise, ID
  • NPI 1336166883
  NPD
• The Duluth Clinic, LTD

  • Anesthesiology Physician
  • Duluth, MN
  • NPI 1760417935

  Nurse Anesthetist, Certified Registered

  NPD
• The Duluth Clinic, LTD.

  • Community/Retail Pharmacy
  • Hinckley, MN
  • NPI 1245081066
  NPD

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

• St Marys Medical Center

  • General Acute Care Hospital
  • Duluth, MN
  • NPI 1457393035
  Care Compare affiliation
• St. Marys Medical Center

  • Air Ambulance
  • Duluth, MN
  • NPI 1841359478

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1704672000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779840000000",
    "number": "1013787449",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7974 UW HEALTH CT",
            "city": "MIDDLETON",
            "state": "WI",
            "postal_code": "535625531"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 HIGHLAND AVE",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537920001",
            "telephone_number": "608-263-8100"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1055 N Curtis Rd",
            "address_purpose": "LOCATION",
            "city": "Boise",
            "state": "ID",
            "postal_code": "837061309",
            "country_code": "US",
            "telephone_number": "208-367-2121",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "400 E 3rd St",
            "address_purpose": "LOCATION",
            "city": "Duluth",
            "state": "MN",
            "postal_code": "558051951",
            "country_code": "US",
            "telephone_number": "218-786-8364",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MIERITZ",
        "first_name": "ASHTON",
        "middle_name": "HOPE",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-01-08",
        "last_updated": "2026-05-27",
        "certification_date": "2026-05-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "WI",
            "license": "1125773",
            "primary": true
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "ID",
            "license": "78392",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Midwest Jaw Relief SC
• Midwest Plastic and Reconstructive Surgery, Inc.
• Midwestern Center for Plastic Surgery
• James A Miedaner
• Elizabeth J Mierendorf, C.A., MAOM, ATC
• Cynthia A Mierow-Spetz, OTR, CHT
• Heidi Miess-Gladding, NNP-BC
• Jonathan James Mietchen, T-LMLP
• Rachel Rongstad Mifflin, MD
• Stanley Migala, LPC-IT

• Certified Registered Nurse Anesthetist in Madison, WI
• Providers in Madison, WI by specialty
• Certified Registered Nurse Anesthetist in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.