Active NPI
Catherine Jane Ahern, MD
- Pediatrics Physician
- Sheboygan, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 85970-20
- Practice address
- 2414 Kohler Memorial Dr
Sheboygan, WI 53081-3129 - Phone
- (920) 457-4461
- NPI assigned
- Apr 28, 2021
- Last updated
- Jan 19, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 71769 | TN | |
| Pediatrics Physician | 208000000X | 85970-20 | WI | Primary |
Addresses
Primary practice location
2414 Kohler Memorial Dr
Sheboygan, WI 53081-3129
Mailing address
PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250
Other practice location 1
3601 The Vanderbilt Clinic
Nashville, TN 37232-9225
Phone (615) 322-5000
Other practice location 2
2200 Childrens Way
Nashville, TN 37232-9225
Phone (615) 936-2555
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100368453 | Medicaid | WI |
Electronic endpoints 4
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://esmd.abilitynetwork.com:8291/Gateway/Documentsubmission/2_0/Nhinservice/XDRRequest_Service | Other | Ability Network |
| Direct Messaging Address | cahern434911@direct.myadvocateaurora.org | Direct | |
| FHIR URL | https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ | ||
| Direct Messaging Address | crichardson652183@direct.vumc.org | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TN, WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Pediatric Medicine
- Education
- University of Wisconsin School of Medicine, 2021
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
3301 W Forest Home Ave
Milwaukee, WI 53215-2843
PO Box
Chicago, IL 60673
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 71769 | TN | MD | Pediatrics Physician |
| 85970-20 | WI | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Aurora Medical Group, Inc. | Current | Accepting new patients | |
| Aurora Medical Group, Inc. | Current | Accepting new patients | |
| Aurora Medical Group, Inc. | Past | Accepting new patients |
Locations
1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056
2414 Kohler Memorial Dr
Sheboygan, WI 53081
Phone (920) 457-4461
Interoperability endpoints
- cahern434911@direct.myadvocateaurora.org
Organizations & group practices 3
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.
-
- Certified Registered Nurse Anesthetist
- Milwaukee, WI
- NPI 1427271378
-
- Durable Medical Equipment & Medical Supplies
- Oshkosh, WI
- NPI 1326858044
-
- Durable Medical Equipment & Medical Supplies
- Manitowoc, WI
- NPI 1801941075
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1619568000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768780800000",
"number": "1922680925",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 735044",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606735044",
"telephone_number": "800-326-2250"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2414 KOHLER MEMORIAL DR",
"city": "SHEBOYGAN",
"state": "WI",
"postal_code": "530813129",
"telephone_number": "920-457-4461"
}
],
"practiceLocations": [
{
"address_1": "3601 The Vanderbilt Clinic",
"address_purpose": "LOCATION",
"city": "Nashville",
"state": "TN",
"postal_code": "372329225",
"country_code": "US",
"telephone_number": "615-322-5000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2200 Childrens Way",
"address_purpose": "LOCATION",
"city": "Nashville",
"state": "TN",
"postal_code": "372329225",
"country_code": "US",
"telephone_number": "615-936-2555",
"fax_number": "615-936-3601",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "AHERN",
"first_name": "CATHERINE",
"middle_name": "JANE",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-04-28",
"last_updated": "2026-01-19",
"certification_date": "2026-01-19",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "TN",
"license": "71769",
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "WI",
"license": "85970-20",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "100368453",
"state": "WI"
}
],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/Documentsubmission/2_0/Nhinservice/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.667.2",
"affiliationName": "Ability Network",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "64 S Price Rd Ste B",
"city": "Brownsville",
"state": "TX",
"country_code": "US",
"postal_code": "785212459",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "cahern434911@direct.myadvocateaurora.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "2414 Kohler Memorial Dr",
"city": "Sheboygan",
"state": "WI",
"country_code": "US",
"postal_code": "530813129",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
"affiliation": "N",
"address_1": "2414 Kohler Memorial Dr",
"city": "Sheboygan",
"state": "WI",
"country_code": "US",
"postal_code": "530813129",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "crichardson652183@direct.vumc.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "Health Information Service Provider",
"address_1": "2200 Childrens Way",
"city": "Nashville",
"state": "TN",
"country_code": "US",
"postal_code": "372329225",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Sheboygan, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 19, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.