Individual provider Active NPI

Courtney Zeman

  • Physician Assistant
  • Grafton, WI
National Provider Identifier
1821621376
Registry record updated Nov 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
5121 Issued in WI
Practice address
975 Port Washington Rd
Grafton, WI 53024-9201
Phone
(262) 329-1000
NPI assigned
Feb 12, 2020
Last updated
Nov 12, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 12, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 5121 WI Primary
Surgical Physician Assistant 363AS0400X 5121 WI

Addresses

Primary practice location

975 Port Washington Rd
Grafton, WI 53024-9201

Mailing address

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

Other practice location 1

N102W15158 Raintree Ct
Germantown, WI 53022-6101
Phone (414) 617-5060

Other practice location 2

1836 South Ave
LA Crosse, WI 54601-5429
Phone (608) 782-7300

Other practice location 3

507 N 17th St
Milwaukee, WI 53233
Phone (414) 288-5688

Other practice location 4

507 N 20th St
Milwaukee, WI 53233-2506
Phone (414) 288-5688

Other identifiers 1

IdentifierTypeStateIssuer
100174677MedicaidWI

Other names 1

  • Courtney Mehring Former name

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address cmehring339789@direct.myadvocateaurora.org Direct
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
I20210615003234 WI Practitioner - Physician Assistant 9638579485 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Aurora Advanced Healthcare, Inc.Group PAC ID 3375625833, 1,107 clinicians

Practice addresses (Care Compare)

1032 E Sumner St
Hartford, WI 53027-1608
Phone (262) 673-2300

12203 N Corporate Pkwy
Mequon, WI 53092-3388
Phone (262) 387-8200

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
5121WIMDPhysical Rehabilitation Occupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Aurora Advanced Healthcare, Inc. CurrentSince Sep 26, 2022 Accepting new patients
Aurora Advanced Healthcare Inc CurrentSince Sep 26, 2022 Accepting new patients
Gundersen Lutheran Medical Center, Inc CurrentSince Jun 14, 2021 Accepting new patients
Gundersen Lutheran Medical Center, Inc CurrentSince Jun 14, 2021 Accepting new patients
Aurora Medical Group, Inc. Past Accepting new patients

Locations

3003 W Good Hope Rd
Glendale, WI 53209
Phone (414) 352-3100

975 Port Washington Rd
Grafton, WI 53024
Phone (262) 329-1000

975 Port Washington Rd
Ste 310
Grafton, WI 53024
Phone (262) 329-1000

1640 E Sumner St
Hartford, WI 53027
Phone (262) 670-4000

1836 South Ave
La Crosse, WI 54601
Phone (608) 788-8102

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

12203 N Corporate Pkwy
Mequon, WI 53092
Phone (262) 387-8200

3301 W Forest Home Ave
Milwaukee, WI 53215
Phone (414) 389-2233

Interoperability endpoints

  • Direct secure messaging: cmehring527184@direct.emplifyhealth.org

Organizations & group practices 6

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 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": "1581465600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762905600000",
    "number": "1821621376",
    "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": "975 PORT WASHINGTON RD",
            "city": "GRAFTON",
            "state": "WI",
            "postal_code": "530249201",
            "telephone_number": "262-329-1000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "N102W15158 Raintree Ct",
            "address_purpose": "LOCATION",
            "city": "Germantown",
            "state": "WI",
            "postal_code": "530226101",
            "country_code": "US",
            "telephone_number": "414-617-5060",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1836 South Ave",
            "address_purpose": "LOCATION",
            "city": "LA Crosse",
            "state": "WI",
            "postal_code": "546015429",
            "country_code": "US",
            "telephone_number": "608-782-7300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "507 N 17th St",
            "address_purpose": "LOCATION",
            "city": "Milwaukee",
            "state": "WI",
            "postal_code": "53233",
            "country_code": "US",
            "telephone_number": "414-288-5688",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "507 N 20th St",
            "address_purpose": "LOCATION",
            "city": "Milwaukee",
            "state": "WI",
            "postal_code": "532332506",
            "country_code": "US",
            "telephone_number": "414-288-5688",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZEMAN",
        "first_name": "COURTNEY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-02-12",
        "last_updated": "2025-11-12",
        "certification_date": "2025-11-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WI",
            "license": "5121",
            "primary": true
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "WI",
            "license": "5121",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100174677",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cmehring339789@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "975 Port Washington Rd",
            "city": "Grafton",
            "state": "WI",
            "country_code": "US",
            "postal_code": "530249201",
            "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": "975 Port Washington Rd",
            "city": "Grafton",
            "state": "WI",
            "country_code": "US",
            "postal_code": "530249201",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "COURTNEY",
            "last_name": "MEHRING",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Grafton, WI

Sources for this page

Verify at the official NPI Registry.