Individual provider Active NPI

Justin Kryshak

  • Family Medicine Physician
  • Elkhorn, WI
National Provider Identifier
1710628029
Registry record updated Sep 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
9465 Issued in WI
Practice address
W3985 County Road NN
Elkhorn, WI 53121-4337
Phone
(262) 741-2121
Fax
(262) 741-2178
NPI assigned
Apr 2, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 10, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 9465 WI Primary

Addresses

Primary practice location

W3985 County Road NN
Elkhorn, WI 53121-4337

Mailing address

PO Box 735044
Chicago, IL 60673-5044
Phone (800) 326-2250

Other practice location 1

1550 Hobbs Dr
Delavan, WI 53115-2027
Phone (262) 740-4200

Other identifiers 1

IdentifierTypeStateIssuer
100273633MedicaidWI

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Direct Messaging Address jkryshak339399@direct.myadvocateaurora.org Direct

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250730004038 WI Practitioner - Family Practice 2567905961 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Indiana University School of Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians

Practice addresses (Care Compare)

1550 Hobbs Dr
Delavan, WI 53115-2027
Phone (262) 740-4200

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of tissue1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
9465WIMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Medical Group, Inc. Family Medicine CurrentSince Aug 7, 2025 Accepting new patients
Aurora Medical Group, Inc. CurrentSince Aug 7, 2025 Accepting new patients
Aurora Medical Group, Inc. Past Accepting new patients

Locations

1550 Hobbs Dr
Delavan, WI 53115
Phone (262) 740-4200

W3985 Highway NN
Elkhorn, WI 53121
Phone (262) 741-2000

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

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.

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": "1648857600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757462400000",
    "number": "1710628029",
    "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": "W3985 COUNTY ROAD NN",
            "city": "ELKHORN",
            "state": "WI",
            "postal_code": "531214337",
            "telephone_number": "262-741-2121",
            "fax_number": "262-741-2178"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1550 Hobbs Dr",
            "address_purpose": "LOCATION",
            "city": "Delavan",
            "state": "WI",
            "postal_code": "531152027",
            "country_code": "US",
            "telephone_number": "262-740-4200",
            "fax_number": "262-740-4229",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KRYSHAK",
        "first_name": "JUSTIN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-04-02",
        "last_updated": "2025-09-10",
        "certification_date": "2025-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WI",
            "license": "9465",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100273633",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "1550 Hobbs Dr",
            "city": "Delavan",
            "state": "WI",
            "country_code": "US",
            "postal_code": "531152027",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jkryshak339399@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1550 Hobbs Dr",
            "city": "Delavan",
            "state": "WI",
            "country_code": "US",
            "postal_code": "531152027",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Elkhorn, WI

Sources for this page

Verify at the official NPI Registry.