Individual provider Active NPI

Julia Marian Kasprzak, M.D.

  • MOHS-Micrographic Surgery Physician
  • Wauwatosa, WI
National Provider Identifier
1023247442
Registry record updated Jul 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
MOHS-Micrographic Surgery PhysicianTaxonomy code 207ND0101X
License
60591 Issued in WI
Practice address
10000 W Bluemound Rd
Wauwatosa, WI 53226-4321
Phone
(414) 454-8000
Fax
(414) 805-3808
NPI assigned
Jul 7, 2009
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 10, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X 60591 WI
MOHS-Micrographic Surgery Physician 207ND0101X 60591 WI Primary

Addresses

Primary practice location

10000 W Bluemound Rd
Wauwatosa, WI 53226-4321

Mailing address

10000 W Bluemound Rd
Wauwatosa, WI 53226-4321
Phone (414) 454-8000

Other practice location 1

9200 W Wisconsin Ave
Dept of Dermatology
Milwaukee, WI 53226-3522
Phone (414) 805-5361

Other identifiers 1

IdentifierTypeStateIssuer
1023247442MedicaidWI

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: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20130919000574 WI Practitioner - Dermatology 6507009248 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
Other, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The Medical College of Wisconsin IncGroup PAC ID 2668384371, 2,092 clinicians

Practice addresses (Care Compare)

10000 W Bluemound Rd
Wauwatosa, WI 53226-4321
Phone (414) 454-8000

8701 W Watertown Plank
Milwaukee, WI 53226-3548
Phone (414) 805-3666

8701 Watertown Plank Rd
Room 4041 MFRC
Milwaukee, WI 53226-3548
Phone (414) 805-3666

Hospital & facility affiliations

  • Froedtert Memorial Lutheran Hospital Hospital, Milwaukee, WI, CCN 520177

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision45
Removal of skin lesions11
Removal of skin cancer409
Removal of nail tissue1-10
Removal or shaving of skin growth1-10
Skin biopsy28

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
60591WIMDDermatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Gundersen Lutheran Medical Center, Inc CurrentSince Aug 31, 2015 Accepting new patients
Gundersen Clinic LTD CurrentSince Aug 31, 2015 Accepting new patients
Gundersen Lutheran Express Care, Inc CurrentSince Aug 31, 2015 Accepting new patients
Gundersen Lutheran Medical Center Inc CurrentSince Aug 31, 2015 Accepting new patients
The Medical College of Wisconsin, Inc. Dermatology CurrentSince May 1, 2016 Accepting new patients
Gundersen Lutheran Medical Center Inc Current Accepting new patients
The Medical College of Wisconsin Inc Past Accepting new patients

Locations

1910 South Ave
La Crosse, WI 54601
Phone (608) 775-2287

1600 Main St
Onalaska, WI 54650
Phone (608) 783-4681

3111 Gundersen Dr
Onalaska, WI 54650
Phone (608) 775-8100

610 E Taylor St
Prairie du Chien, WI 53821
Phone (608) 326-6466

507 S Main St
Viroqua, WI 54665
Phone (608) 637-2101

9200 W Wisconsin Ave
Wauwatosa, WI 53226
Phone (414) 259-3000

8701 Watertown Plank Rd
Wauwatosa, WI 53226
Phone (414) 456-4100

10000 W Bluemound Rd
Wauwatosa, WI 53226
Phone (414) 456-3000

Interoperability endpoints

  • Direct secure messaging: jkasprzakmd195502@direct.froedtert.com

Organizations & group practices 7

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": "1246924800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783641600000",
    "number": "1023247442",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10000 W BLUEMOUND RD",
            "city": "WAUWATOSA",
            "state": "WI",
            "postal_code": "532264321",
            "telephone_number": "414-454-8000",
            "fax_number": "414-805-3808"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10000 W BLUEMOUND RD",
            "city": "WAUWATOSA",
            "state": "WI",
            "postal_code": "532264321",
            "telephone_number": "414-454-8000",
            "fax_number": "414-805-3808"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9200 W Wisconsin Ave",
            "address_2": "DEPT OF DERMATOLOGY",
            "address_purpose": "LOCATION",
            "city": "Milwaukee",
            "state": "WI",
            "postal_code": "532263522",
            "country_code": "US",
            "telephone_number": "414-805-5361",
            "fax_number": "414-805-5325",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KASPRZAK",
        "first_name": "JULIA",
        "middle_name": "MARIAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-07-07",
        "last_updated": "2026-07-10",
        "certification_date": "2026-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "WI",
            "license": "60591",
            "primary": false
        },
        {
            "code": "207ND0101X",
            "taxonomy_group": "",
            "desc": "Dermatology, MOHS-Micrographic Surgery",
            "state": "WI",
            "license": "60591",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1023247442",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Wauwatosa, WI

Sources for this page

Verify at the official NPI Registry.