Active NPI
Aaron Taylor, DO
- Emergency Medicine Physician
- Janesville, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 68622-21
- Practice address
- 1000 Mineral Point Ave
Janesville, WI 53548 - Phone
- (608) 756-6611
- Fax
- (608) 756-6177
- NPI assigned
- May 5, 2015
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 036.167150 | IL | |
| Emergency Medicine Physician | 207P00000X | 68622-21 | WI | Primary |
| Emergency Medicine Physician | 207P00000X | OT016510 | PA |
Addresses
Primary practice location
1000 Mineral Point Ave
Janesville, WI 53548
Mailing address
1000 Mineral Point Ave
Janesville, WI 53548-2940
Phone (608) 756-6611
Other practice location 1
201 State St
Erie, PA 16550-0002
Phone (814) 877-6000
Other practice location 2
8201 E Riverside Blvd
Rockford, IL 61114-2300
Phone (815) 971-2200
Other practice location 3
1045 W Stephenson St
Freeport, IL 61032-4864
Phone (815) 599-6000
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1750768271 | Medicaid | WI | |
| 4921 | Other | WI | MERCYCARE INSURANCE |
| K400493929 | Other | WI | WI MEDICARE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI, IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Other, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Mercy Health System Corporation
Practice addresses (Care Compare)
1000 Mineral Point Ave
Janesville, WI 53548-2940
Phone (608) 756-6000
1045 W Stephenson St
Freeport, IL 61032-4864
Phone (815) 599-6000
8201 E Riverside Blvd
Rockford, IL 61114-2300
Phone (815) 971-2000
875 S Route 31
Crystal Lake, IL 60014-8190
Phone (779) 220-5500
Hospital & facility affiliations
- Mercy Health System Corp
- FHN Memorial Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036.167150 | IL | MD | Emergency Medicine Physician |
| OT016510 | PA | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mercy Harvard Hospital Inc | Current | Accepting new patients | |
| Rockford Health Physicians | Current | Accepting new patients | |
| Mercy Health System Corporation | Current | Accepting new patients | |
| Mercy Health System Corporation | Current | Accepting new patients | |
| Mercy Health System Corporation | Current | Accepting new patients | |
| Mercy Harvard Hospital Inc | Current | Accepting new patients |
Locations
29624 Network Pl
Chicago, IL 60673
Phone (608) 741-7652
875 S State Route 31
Crystal Lake, IL 60014
Phone (779) 220-5500
1045 W Stephenson St
Freeport, IL 61032
Phone (815) 599-6105
901 Grant St
Harvard, IL 60033
Phone (815) 943-5431
348 S Division St
Harvard, IL 60033
Phone (815) 943-1122
8201 E Riverside Blvd
Rockford, IL 61114
Phone (815) 971-4066
2300 N Rockton Ave
Rockford, IL 61103
Phone (815) 971-5510
1000 Mineral Point Ave
Janesville, WI 53548
Phone (608) 261-6868
3400 Deerfield Dr
Janesville, WI 53546
Phone (608) 314-3600
N2950 State Road 67
Lake Geneva, WI 53147
Phone (262) 245-0535
Interoperability endpoints
- ataylor53427@direct.mhemail.org
Organizations & group practices 8
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.
-
- Multi-Specialty Clinic/Center
- Rockford, IL
- NPI 1043242886
-
- General Acute Care Hospital
- Freeport, IL
- NPI 1447228788
-
- Critical Access Hospital
- Lake Geneva, WI
- NPI 1699728550
-
- Critical Access Hospital
- Harvard, IL
- NPI 1427001445
-
- Family Medicine Physician
- Freeport, IL
- NPI 1457337016
-
- General Acute Care Hospital
- Janesville, WI
- NPI 1093768962
-
- Skilled Nursing Facility
- Harvard, IL
- NPI 1124195557
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Janesville, WI
- NPI 1093768962
-
- General Acute Care Hospital
- Freeport, IL
- NPI 1447228788
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1430784000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775174400000",
"number": "1750768271",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1000 MINERAL POINT AVE",
"city": "JANESVILLE",
"state": "WI",
"postal_code": "535482940",
"telephone_number": "608-756-6611",
"fax_number": "608-756-6177"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1000 MINERAL POINT AVE",
"city": "JANESVILLE",
"state": "WI",
"postal_code": "53548",
"telephone_number": "608-756-6611",
"fax_number": "608-756-6177"
}
],
"practiceLocations": [
{
"address_1": "201 State St",
"address_purpose": "LOCATION",
"city": "Erie",
"state": "PA",
"postal_code": "165500002",
"country_code": "US",
"telephone_number": "814-877-6000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "8201 E Riverside Blvd",
"address_purpose": "LOCATION",
"city": "Rockford",
"state": "IL",
"postal_code": "611142300",
"country_code": "US",
"telephone_number": "815-971-2200",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1045 W Stephenson St",
"address_purpose": "LOCATION",
"city": "Freeport",
"state": "IL",
"postal_code": "610324864",
"country_code": "US",
"telephone_number": "815-599-6000",
"fax_number": "815-599-7974",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "TAYLOR",
"first_name": "AARON",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-05-05",
"last_updated": "2026-04-03",
"certification_date": "2026-04-03",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "IL",
"license": "036.167150",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "WI",
"license": "68622-21",
"primary": true
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "PA",
"license": "OT016510",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1750768271",
"state": "WI"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MERCYCARE INSURANCE",
"identifier": "4921",
"state": "WI"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "WI MEDICARE",
"identifier": "K400493929",
"state": "WI"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Janesville, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 3, 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.