Michael F Klaeser

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

62948030 Issued in WI

Practice address

614 Memorial Dr
Chilton, WI 53014-1568

Phone

(920) 849-2386

NPI assigned

Jun 6, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in WI

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 1978

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Racine Anesthesia Services LLCGroup PAC ID 8628103777, 81 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ascension Calumet Hospital Hospital, Chilton, WI, CCN 521317
• Ascension NE Wisconsin - St Elizabeth Campus Hospital, Appleton, WI, CCN 520009

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Registered Nurse

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.

• Racine Anesthesia Services, LLC

  • Anesthesiology Physician
  • Mount Pleasant, WI
  • NPI 1467782748

  Nurse Anesthetist, Certified Registered

  Medicare reassignment Care Compare group NPD
• Anesthesia Services of the Fox Valley SC

  • Anesthesiology Physician
  • Oshkosh, WI
  • NPI 1750385597
  NPD (past)
• Laboratory Corportation of America Holdings

  • Clinical Medical Laboratory
  • Clinton, IN
  • NPI 1194140293
  NPD (past)

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

• Ascension Calumet Hospital, Inc

  • Critical Access Hospital
  • Chilton, WI
  • NPI 1376541748
  Care Compare affiliation
• Ascension NE Wisconsin, Inc

  • Ambulatory Surgical Clinic/Center
  • Menasha, WI
  • NPI 1124075536

  Hospital

  Care Compare affiliation
• Ascension NE Wisconsin, Inc

  • General Acute Care Hospital
  • Appleton, WI
  • NPI 1407803638
  Care Compare affiliation

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

{
    "created_epoch": "1149552000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1548209182",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3420 JACKSON ST",
            "city": "OSHKOSH",
            "state": "WI",
            "postal_code": "549018144",
            "telephone_number": "920-426-2211",
            "fax_number": "920-426-2231"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "614 MEMORIAL DR",
            "city": "CHILTON",
            "state": "WI",
            "postal_code": "530141568",
            "telephone_number": "920-849-2386"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLAESER",
        "first_name": "MICHAEL",
        "middle_name": "F",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-06",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "WI",
            "license": "62948030",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "43284300",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Clarissa Justmann
• Amanda Michelle Kesler, LAT, ATC
• Marilyn Sue Keuler, RN
• Holly Ann Keyser
• Amelia Killick, DNP, APNP, FNP-BC
• Debrah Anne Klapperich, BC-HIS
• Karla Ann Knauf, LAC
• Rex James Knauf, M.S., D.C.,C.C.E.P.
• Sarah E Knier, CST
• Bruce Allen Kobs

• Certified Registered Nurse Anesthetist in Chilton, WI
• Providers in Chilton, 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 Jul 13, 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.