Individual provider Active NPI

Joel L Jrolf

  • Physician Assistant
  • Hartford, WI
National Provider Identifier
1851473680
Registry record updated Oct 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
1415 Issued in WI
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

Updated by the provider on Oct 29, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
2028OtherINTERNAL ID-MOTOR VEHICLE ID
41980700MedicaidWI

Other names 1

  • Joel Jrolf Other name

Electronic endpoints 3

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040129000028 WI Practitioner - Physician Assistant 2769385681 Reassigns benefits to 4 organizations

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
Aurora Advanced Healthcare, Inc.Group PAC ID 3375625833, 1,107 clinicians
Madison Medical Affiliates IncGroup PAC ID 5991606337, 86 clinicians

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 Hospital, Milwaukee, WI, CCN 520051

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. CurrentSince Sep 6, 2025 Accepting new patients
Aurora Advanced Healthcare, Inc. Obstetrics & Gynecology CurrentSince Sep 6, 2025 Accepting new patients
Aurora Advanced Healthcare Inc CurrentSince Sep 6, 2025 Accepting new patients
Aurora Medical Group, Inc. Obstetrics & Gynecology CurrentSince Sep 6, 2025 Accepting new patients
Lakeshore Medical Clinic, LLC CurrentSince Sep 6, 2025 Accepting new patients
Columbia St. Mary'S Hospital Milwaukee, Inc PastSince Oct 1, 2022 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 1

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": "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

Verify at the official NPI Registry.