Individual provider Active NPI

Zachary Schleier, FNP

  • Nurse Practitioner
  • Greenfield, WI
National Provider Identifier
1336854074
Registry record updated Jun 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
15592-33 Issued in WI
Practice address
6901 W Edgerton Ave
Greenfield, WI 53220-4420
Phone
(414) 325-5244
NPI assigned
Jan 17, 2023
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 4, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 15592-33 WI Primary
Family Nurse Practitioner 363LF0000X APN.0998091-NP CO

Addresses

Primary practice location

6901 W Edgerton Ave
Greenfield, WI 53220-4420

Mailing address

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

Other practice location 1

600 Highland Ave
Madison, WI 53792-8813
Phone (608) 263-6190

Other practice location 2

1024 Central Park Dr
Steamboat Springs, CO 80487-8813
Phone (518) 431-9345

Other identifiers 1

IdentifierTypeStateIssuer
100288927MedicaidWI

Electronic endpoints 4

TypeEndpointUseAffiliation
CONNECT URL https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other
Direct Messaging Address zschleier5225561@direct.uwhealth.org
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/
Direct Messaging Address zschleier450483@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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240903001357 WI Practitioner - Nurse Practitioner 2264892678 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Aurora Advanced Healthcare, Inc.Group PAC ID 3375625833, 1,107 clinicians
Aurora Medical Group, Inc.Group PAC ID 6709794258, 3,764 clinicians

Practice addresses (Care Compare)

14555 W National Ave
Suite 120
New Berlin, WI 53151-4494
Phone (262) 827-2955

1575 N Rivercenter Dr
Milwaukee, WI 53212-3978
Phone (414) 283-8444

250 26TH St
Suite 150
Prairie Du Sac, WI 53578-2206
Phone (608) 643-2471

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
15592WIMDAddiction (Substance Use Disorder) Counselor
15592-33WIMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
University of Wisconsin Medical Foundation, Inc CurrentSince Apr 25, 2025 Accepting new patients
Yampa Valley Medical Center Current Accepting new patients
Yampa Valley Medical Center CurrentSince Apr 30, 2023 Accepting new patients
University of Wisconsin Medical Foundation, Inc CurrentSince Apr 25, 2025 Accepting new patients
Yampa Valley Medical Center CurrentSince Apr 30, 2023 Accepting new patients
Aurora Advanced Healthcare, Inc. CurrentSince Apr 1, 2026 Accepting new patients
University of Wisconsin Medical Foundation Inc Past Accepting new patients

Locations

2695 Rocky Mountain Ave
Ste 150
Loveland, CO 80538
Phone (970) 624-2412

940 Central Park Dr
Ste 209
Steamboat Springs, CO 80487
Phone (970) 287-8786

1600 Mid Valley Dr
Unit A
Steamboat Springs, CO 80487
Phone (970) 871-9770

1024 Central Park Dr
Steamboat Springs, CO 80487
Phone (970) 824-1322

402 W Lake St
Friendship, WI 53934
Phone (608) 339-3331

600 Highland Ave
Madison, WI 53792
Phone (608) 263-0325

4621 Eastpark Blvd
Madison, WI 53718
Phone (608) 914-0100

1040 Division St
Mauston, WI 53948
Phone (608) 847-5000

7974 Uw Health Ct
Middleton, WI 53562
Phone (608) 829-5270

6901 W Edgerton Ave
Milwaukee, WI 53220
Phone (414) 325-5244

1575 N Rivercenter Dr
Milwaukee, WI 53212
Phone (414) 283-8444

14555 W National Ave
Ste 120
New Berlin, WI 53151
Phone (262) 827-2955

200 E Ryan Rd
Oak Creek, WI 53154
Phone (414) 570-3590

2977 Cty Cx
Portage, WI 53901
Phone (608) 742-3004

250 26th St
Ste 120
Prairie du Sac, WI 53578
Phone (608) 643-6060

250 26th St
Ste 150
Prairie du Sac, WI 53578
Phone (608) 643-2471

251 2nd St
Reedsburg, WI 53959
Phone (608) 524-4334

Interoperability endpoints

  • Direct secure messaging: zschleier450483@direct.myadvocateaurora.org

Organizations & group practices 9

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 6

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": "1673913600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780531200000",
    "number": "1336854074",
    "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": "6901 W EDGERTON AVE",
            "city": "GREENFIELD",
            "state": "WI",
            "postal_code": "532204420",
            "telephone_number": "414-325-5244"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "600 Highland Ave",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "WI",
            "postal_code": "537928813",
            "country_code": "US",
            "telephone_number": "608-263-6190",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1024 Central Park Dr",
            "address_purpose": "LOCATION",
            "city": "Steamboat Springs",
            "state": "CO",
            "postal_code": "804878813",
            "country_code": "US",
            "telephone_number": "518-431-9345",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SCHLEIER",
        "first_name": "ZACHARY",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-01-17",
        "last_updated": "2026-06-04",
        "certification_date": "2026-06-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WI",
            "license": "15592-33",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CO",
            "license": "APN.0998091-NP",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100288927",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "N",
            "endpointDescription": "2.16.840.1.113883.3.667.2",
            "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": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "zschleier5225561@direct.uwhealth.org",
            "affiliation": "N",
            "address_1": "600 Highland Ave",
            "city": "Madison",
            "state": "WI",
            "country_code": "US",
            "postal_code": "537928813",
            "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": "6901 W Edgerton Ave",
            "city": "Greenfield",
            "state": "WI",
            "country_code": "US",
            "postal_code": "532204420",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "zschleier450483@direct.myadvocateaurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "6901 W Edgerton Ave",
            "city": "Greenfield",
            "state": "WI",
            "country_code": "US",
            "postal_code": "532204420",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Greenfield, WI

Sources for this page

Verify at the official NPI Registry.