Active NPI
Stacy Willner, DO
- Cardiovascular Disease Physician
- Northville, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cardiovascular Disease Physician
- License
- 5101027615
- Practice address
- 39901 Traditions Dr
Northville, MI 48168-9493 - Phone
- (888) 287-1082
- NPI assigned
- Jun 19, 2017
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 5101023036 | MI | |
| Cardiovascular Disease Physician | 207RC0000X | 5101027615 | MI | Primary |
Addresses
Primary practice location
39901 Traditions Dr
Northville, MI 48168-9493
Mailing address
3621 S State St
Ann Arbor, MI 48108-1633
Phone (734) 647-5299
Other practice location 1
2799 W Grand Blvd
Detroit, MI 48202-2608
Phone (313) 916-2600
Other practice location 2
3601 W 13 Mile Rd
Royal Oak, MI 48073-6712
Phone (248) 551-3000
Other names 1
- Stacy Jean Borowski
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20241017003410 | MI | Practitioner - Cardiovascular Disease (Cardiology) | 1759650609 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Cardiovascular Disease (Cardiology)
- Education
- Michigan State University College of Osteopathic Medicine, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Regents of the University of Michigan
Practice addresses (Care Compare)
1051 N Canton Ctr Rd
Canton, MI 48187-5097
Phone (888) 287-1082
1500 E Medical Ctr Dr
Ann Arbor, MI 48109-5000
Phone (888) 287-1082
39901 Traditions Dr
Northville, MI 48168-9493
Phone (888) 287-1082
Hospital & facility affiliations
- University of Michigan Health System
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Quality
- 85.92
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 5101027615 | MI | MD | Cardiovascular Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Regents of the University of Michigan | Current | Accepting new patients | |
| Regents of the University of Michigan | Internal Medicine | Current | Accepting new patients |
| Regents of the University of Michigan | Past | Accepting new patients |
Locations
3621 S State St
Ann Arbor, MI 48108
Phone (734) 647-5229
1051 N Canton Center Rd
Canton, MI 48187
Phone (734) 647-5670
39901 Traditions Dr
Northville, MI 48168
Phone (248) 305-4400
300 W Michigan Ave
Ypsilanti, MI 48197
Phone (734) 539-5000
Interoperability endpoints
- sborowski428069@direct.hfhs.org
- swillner4576979@direct.trinity-health.org
Organizations & group practices 3
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.
-
- Cardiovascular Disease Physician
- Ann Arbor, MI
- NPI 1952331936
Internal Medicine, MI
-
- Specialty Pharmacy
- Dexter, MI
- NPI 1952181919
-
- General Acute Care Hospital
- Ann Arbor, MI
- NPI 1003878539
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Ann Arbor, MI
- NPI 1003878539
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1497830400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775606400000",
"number": "1013447259",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3621 S STATE ST",
"city": "ANN ARBOR",
"state": "MI",
"postal_code": "481081633",
"telephone_number": "734-647-5299"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "39901 TRADITIONS DR",
"city": "NORTHVILLE",
"state": "MI",
"postal_code": "481689493",
"telephone_number": "888-287-1082"
}
],
"practiceLocations": [
{
"address_1": "2799 W Grand Blvd",
"address_purpose": "LOCATION",
"city": "Detroit",
"state": "MI",
"postal_code": "482022608",
"country_code": "US",
"telephone_number": "313-916-2600",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3601 W 13 Mile Rd",
"address_purpose": "LOCATION",
"city": "Royal Oak",
"state": "MI",
"postal_code": "480736712",
"country_code": "US",
"telephone_number": "248-551-3000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WILLNER",
"first_name": "STACY",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-06-19",
"last_updated": "2026-04-08",
"certification_date": "2026-04-08",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MI",
"license": "5101023036",
"primary": false
},
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "MI",
"license": "5101027615",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "STACY",
"last_name": "BOROWSKI",
"middle_name": "JEAN",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Northville, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 8, 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.