Margaret O Schessler, AA-C

Primary specialty

Anesthesiologist AssistantTaxonomy code 367H00000X

License

79-17 Issued in WI

Practice address

7932 Dairy Ridge Rd
Verona, WI 53593-9019

Phone

(608) 490-1103

NPI assigned

Apr 21, 2016

Last updated

Aug 3, 2026By 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 1

Addresses

Other identifiers 1

Electronic endpoints 2

Medicare fee-for-service enrollment

Enrolled in WI

Enrollment records 1

Specialty

Anesthesiology Assistant

Education

Other, 2016

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Wi Hospitals & Clinics Authority Hospital, Madison, WI, CCN 520098
• The Monroe Clinic Hospital, Monroe, WI, CCN 520028

Medicare enrollment (NPD)

Enrolled

Credentials

Associate of Arts

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

• The Monroe Clinic, Inc.

  dba SSM Health Monroe Clinic Medical Group

  • Specialist
  • Monroe, WI
  • NPI 1386720548
  Medicare reassignment NPD
• University of Wisconsin Medical Foundation, Inc

  • Multi-Specialty Clinic/Center
  • Middleton, WI
  • NPI 1598784555
  Medicare reassignment
• The Monroe Clinic, Inc.

  dba SSM Health Monroe Hospital

  • General Acute Care Hospital
  • Monroe, WI
  • NPI 1740291491
  NPD

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

• The Monroe Clinic, Inc.

  dba SSM Health Monroe Hospital

  • General Acute Care Hospital
  • Monroe, WI
  • NPI 1740291491
  Care Compare affiliation
• University of Wisconsin Hospitals and Clinics Authority

  dba University of Wisconsin Hospital and Clinics

  • General Acute Care Hospital
  • Madison, WI
  • NPI 1922043744
  Care Compare affiliation

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

{
    "created_epoch": "1461196800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785715200000",
    "number": "1003260530",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7932 DAIRY RIDGE RD",
            "city": "VERONA",
            "state": "WI",
            "postal_code": "535939019"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7932 DAIRY RIDGE RD",
            "city": "VERONA",
            "state": "WI",
            "postal_code": "535939019",
            "telephone_number": "608-490-1103"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SCHESSLER",
        "first_name": "MARGARET",
        "middle_name": "O",
        "credential": "AA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-04-21",
        "last_updated": "2026-08-03",
        "certification_date": "2026-08-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367H00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiologist Assistant",
            "state": "WI",
            "license": "79-17",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1003260530",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://webproxyprd.monroeclinic.org/FHIR-PRD/api/FHIR/DSTU2/",
            "affiliation": "N",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "FHIR API",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCD",
            "address_1": "515 22nd Ave",
            "city": "Monroe",
            "state": "WI",
            "country_code": "US",
            "postal_code": "535661569",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mschessler455855@direct-ehr-ssmhc.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "mschessler455855@direct-ehr-ssmhc.com",
            "address_1": "515 22nd Ave",
            "city": "Monroe",
            "state": "WI",
            "country_code": "US",
            "postal_code": "535661569",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Kenneth Schaefer, RPH
• Daris R. Schaeffer, OTR
• Emily Schaidle
• Christy G Scharping, OTR
• William R Scheibel, MD
• Clarissa J Schienebeck, PH.D.
• Joseph Schilz, PT, DPT
• Danielle Lyn Schneider
• Logan Wolfe Schneider
• Schreiner Family Chiropractic LLC

• Anesthesiologist Assistant in Verona, WI
• Providers in Verona, WI by specialty
• Anesthesiologist Assistant in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 3, 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.