Active NPI
Zachary Schleier, FNP
- Nurse Practitioner
- Greenfield, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 15592-33
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100288927 | Medicaid | WI |
Electronic endpoints 4
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| 15592 | WI | MD | Addiction (Substance Use Disorder) Counselor |
| 15592-33 | WI | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Wisconsin Medical Foundation, Inc | Current | Accepting new patients | |
| Yampa Valley Medical Center | Current | Accepting new patients | |
| Yampa Valley Medical Center | Current | Accepting new patients | |
| University of Wisconsin Medical Foundation, Inc | Current | Accepting new patients | |
| Yampa Valley Medical Center | Current | Accepting new patients | |
| Aurora Advanced Healthcare, Inc. | Current | 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
- 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.
-
- Family Medicine Physician
- Milwaukee, WI
- NPI 1265629133
-
- Multi-Specialty Clinic/Center
- Middleton, WI
- NPI 1598784555
-
- Certified Registered Nurse Anesthetist
- Milwaukee, WI
- NPI 1427271378
-
- Family Medicine Physician
- Saint Francis, WI
- NPI 1003861188
-
- Health Educator
- Madison, WI
- NPI 1487414082
-
- Multi-Specialty Clinic/Center
- Steamboat Springs, CO
- NPI 1295177426
-
- General Acute Care Hospital
- Steamboat Springs, CO
- NPI 1790787307
-
- Pharmacy
- Steamboat Springs, CO
- NPI 1861814097
-
- Durable Medical Equipment & Medical Supplies
- Cross Plains, WI
- NPI 1174583363
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Madison, WI
- NPI 1114920048
-
- General Acute Care Hospital
- Mauston, WI
- NPI 1568487411
-
- General Acute Care Hospital
- Prairie Du Sac, WI
- NPI 1861466153
-
- General Acute Care Hospital
- Madison, WI
- NPI 1922043744
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.