Individual provider Active NPI

Elise Ritter

  • Certified Registered Nurse Anesthetist
  • Pewaukee, WI
National Provider Identifier
1356819254
Registry record updated Feb 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
124968 Issued in WI
Practice address
N15W28300 Golf Rd
Pewaukee, WI 53072-4800
Phone
(262) 303-5055
Fax
(262) 303-5057
NPI assigned
Nov 8, 2018
Last updated
Feb 23, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 124968 WI Primary

Addresses

Primary practice location

N15W28300 Golf Rd
Pewaukee, WI 53072-4800

Mailing address

8425 Ravenswood Cir
Wauwatosa, WI 53226-4653
Phone (262) 957-7398

Other practice location 1

9200 W Wisconsin Ave
Milwaukee, WI 53226-3522
Phone (414) 805-3666

Other identifiers 1

IdentifierTypeStateIssuer
100086459MedicaidWI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190216000101 WI Practitioner - Certified Registered Nurse Anesthetist (Crna) 7911245964 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Anesthesia Partners Services SCGroup PAC ID 4082832514, 37 clinicians
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians

Practice addresses (Care Compare)

2424 S 90TH St
Suite 418
West Allis, WI 53227-2455
Phone (414) 908-6500

8901 W National Ave
West Allis, WI 53227-1637
Phone (414) 329-5655

N15W28300 Golf Rd
Pewaukee, WI 53072-4800
Phone (262) 303-5055

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
124968WIMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. CurrentSince Feb 11, 2024 Accepting new patients
Aurora Medical Group, Inc. Nurse Anesthetist, Certified Registered CurrentSince Feb 11, 2024 Accepting new patients
Orthopaedic Associates of Wisconsin, SC CurrentSince Mar 1, 2025 Accepting new patients
Orthopaedic Associates of Wisconsin SC CurrentSince Mar 1, 2025 Accepting new patients
Anesthesia Partners Services, S.C. CurrentSince Aug 25, 2025 Accepting new patients

Locations

1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056

2801 W Kinnickinnic River Pkwy
Ste 1080
Milwaukee, WI 53215
Phone (414) 908-6506

88948 Box
Milwaukee, WI 53288

N15W28300 Golf Rd
Pewaukee, WI 53072

9200 W Wisconsin Ave
Wauwatosa, WI 53226
Phone (414) 259-3000

2424 S 90th St
Ste 418
West Allis, WI 53227
Phone (262) 970-7825

8901W National Ave
West Allis, WI 53227

8901W National Ave
West Allis, WI 53227
Phone (414) 329-5655

Organizations & group practices 5

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.

Hospital & facility affiliations 2

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

NPI Registry JSON

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

{
    "created_epoch": "1541635200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771804800000",
    "number": "1356819254",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8425 RAVENSWOOD CIR",
            "city": "WAUWATOSA",
            "state": "WI",
            "postal_code": "532264653",
            "telephone_number": "262-957-7398"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "N15W28300 GOLF RD",
            "city": "PEWAUKEE",
            "state": "WI",
            "postal_code": "530724800",
            "telephone_number": "262-303-5055",
            "fax_number": "262-303-5057"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9200 W Wisconsin Ave",
            "address_purpose": "LOCATION",
            "city": "Milwaukee",
            "state": "WI",
            "postal_code": "532263522",
            "country_code": "US",
            "telephone_number": "414-805-3666",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RITTER",
        "first_name": "ELISE",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-11-08",
        "last_updated": "2026-02-23",
        "certification_date": "2026-02-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "WI",
            "license": "124968",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100086459",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Pewaukee, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 23, 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.