Active NPI
Joel L Jrolf
- Physician Assistant
- Hartford, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 1415
- Practice address
- 1640 E Sumner St
Hartford, WI 53027-2684 - Phone
- (262) 670-4000
- Fax
- (262) 640-4451
- NPI assigned
- Oct 20, 2006
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 1415 | WI | Primary |
Addresses
Primary practice location
1640 E Sumner St
Hartford, WI 53027-2684
Mailing address
PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250
Other practice location 1
13133 N Port Washington Rd Ste G-18
Mequon, WI 53097-2420
Phone (262) 243-5000
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2028 | Other | INTERNAL ID-MOTOR VEHICLE ID | |
| 41980700 | Medicaid | WI |
Other names 1
- Joel Jrolf
Electronic endpoints 3
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | jjrolf437962@direct.myadvocateaurora.org | Direct | |
| CONNECT URL | https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Ability Network |
| FHIR URL | https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2001
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1100 Gateway CT
West Bend, WI 53095-8539
Phone (262) 335-8600
12203 N Corporate Pkwy
Mequon, WI 53092-3388
Phone (262) 387-8200
1640 E Sumner St
Hartford, WI 53027-2684
Phone (262) 670-4000
788 N Jefferson St
Suite 401
Milwaukee, WI 53202-3718
Phone (414) 226-4020
Hospital & facility affiliations
- Ascension Columbia St Marys Hospital Milwaukee
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Aurora Medical Group, Inc. | Current | Accepting new patients | |
| Aurora Advanced Healthcare, Inc. | Obstetrics & Gynecology | Current | Accepting new patients |
| Aurora Advanced Healthcare Inc | Current | Accepting new patients | |
| Aurora Medical Group, Inc. | Obstetrics & Gynecology | Current | Accepting new patients |
| Lakeshore Medical Clinic, LLC | Current | Accepting new patients | |
| Columbia St. Mary'S Hospital Milwaukee, Inc | Past | Accepting new patients | |
| Froedtert &the Medical College of Wisconsin Community Physicians, Inc. | Past | Accepting new patients |
Locations
3003 W Good Hope Rd
Glendale, WI 53209
Phone (414) 352-3100
1640 E Sumner St
Hartford, WI 53027
Phone (262) 670-4000
12203 N Corporate Pkwy
Mequon, WI 53092
Phone (262) 387-8200
1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056
S74W16775 Janesville Rd
Muskego, WI 53150
Phone (414) 422-4747
2000 E Layton Ave
St Francis, WI 53235
Phone (414) 744-7880
Interoperability endpoints
- jjrolf437962@direct.myadvocateaurora.org
Organizations & group practices 8
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.
-
- Family Medicine Physician
- Milwaukee, WI
- NPI 1265629133
Obstetrics & Gynecology
-
- General Practice Physician
- Milwaukee, WI
- NPI 1588695746
-
- Certified Registered Nurse Anesthetist
- Milwaukee, WI
- NPI 1427271378
Obstetrics & Gynecology
-
- Family Medicine Physician
- Saint Francis, WI
- NPI 1003861188
-
- Durable Medical Equipment & Medical Supplies
- Summit, WI
- NPI 1477186633
-
- Durable Medical Equipment & Medical Supplies
- Oshkosh, WI
- NPI 1326858044
-
- Multi-Specialty Clinic/Center
- Mequon, WI
- NPI 1710928221
-
- Internal Medicine Physician
- Menomonee Falls, WI
- NPI 1568787448
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Milwaukee, WI
- NPI 1871656082
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1161302400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761696000000",
"number": "1851473680",
"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": "1640 E SUMNER ST",
"city": "HARTFORD",
"state": "WI",
"postal_code": "530272684",
"telephone_number": "262-670-4000",
"fax_number": "262-640-4451"
}
],
"practiceLocations": [
{
"address_1": "13133 N Port Washington Rd Ste G-18",
"address_purpose": "LOCATION",
"city": "Mequon",
"state": "WI",
"postal_code": "530972420",
"country_code": "US",
"telephone_number": "262-243-5000",
"fax_number": "262-243-5317",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "JROLF",
"first_name": "JOEL",
"middle_name": "L",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-10-20",
"last_updated": "2025-10-29",
"certification_date": "2025-10-29",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "WI",
"license": "1415",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "INTERNAL ID-MOTOR VEHICLE ID",
"identifier": "2028",
"state": null
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "41980700",
"state": "WI"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "jjrolf437962@direct.myadvocateaurora.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "1640 E Sumner St",
"city": "Hartford",
"state": "WI",
"country_code": "US",
"postal_code": "530272684",
"country_name": "United States",
"address_type": "DOM"
},
{
"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": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
"affiliation": "N",
"address_1": "1640 E Sumner St",
"city": "Hartford",
"state": "WI",
"country_code": "US",
"postal_code": "530272684",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"first_name": "JOEL",
"last_name": "JROLF",
"credential": "PA-C",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Hartford, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 29, 2025; 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.