Active NPI
Elise Ritter
- Certified Registered Nurse Anesthetist
- Pewaukee, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- 124968
- 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, 2026
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100086459 | Medicaid | WI |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI
Enrollment records 1
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| 124968 | WI | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Aurora Medical Group, Inc. | Current | Accepting new patients | |
| Aurora Medical Group, Inc. | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Orthopaedic Associates of Wisconsin, SC | Current | Accepting new patients | |
| Orthopaedic Associates of Wisconsin SC | Current | Accepting new patients | |
| Anesthesia Partners Services, S.C. | Current | 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.
-
- Anesthesiology Physician
- Milwaukee, WI
- NPI 1861810947
-
- Certified Registered Nurse Anesthetist
- Milwaukee, WI
- NPI 1427271378
Nurse Anesthetist, Certified Registered
-
- Orthopaedic Surgery Physician
- Pewaukee, WI
- NPI 1689656951
-
- Durable Medical Equipment & Medical Supplies
- Oshkosh, WI
- NPI 1326858044
-
- Orthopaedic Surgery Physician
- Mukwonago, WI
- NPI 1720433790
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Aurora West Allis Medical Center
- Clinic/Center
- West Allis, WI
- NPI 1235345695
Hospital
-
dba Aurora West Allis Medical Center
- General Acute Care Hospital
- West Allis, WI
- NPI 1407801640
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
- Vicky Reith, RN
- Suzanne Remfrey, LMT
- Resonance Counseling for Integrated Healing LLC
- Mary Frank Riordan, M.S. CCC/SLP
- Rising Health Chiropractic Wellness Corp
- Gabriel Enzy Robinson
- Laquadria Symone Robinson, PMHNP-BC
- Katerina Elizabeth Rockwell, M.A., BCBA
- Benjamin Austin Rodrigues, DC
- Danilo B Rodriguez
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.