Active NPI
Michael R Dehaan, M.D.
- Surgery Physician
- Chicago, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- 036073579
- Practice address
- 401 N Michigan Ave Ste 1200
Chicago, IL 60611-4264 - Phone
- (312) 635-0973
- NPI assigned
- Jun 21, 2005
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 036073579 | IL | Primary |
Addresses
Primary practice location
401 N Michigan Ave Ste 1200
Chicago, IL 60611-4264
Mailing address
401 N Michigan Ave Ste 1200
Chicago, IL 60611-4264
Phone (312) 635-0973
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P00213432 | Other | IL | RRMC |
| 0001635157 | Other | IL | BCBS PROVIDER NO. |
| 0360735792 | Medicaid | IL |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | mdehaan57405@direct.luhs.org | Other | LOYOLA UNIVERSITY MEDICAL CENTER |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 1985
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3000 N Halsted St
Suite 600
Chicago, IL 60657-9269
Phone (708) 237-9535
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of tissue | 176 |
| Removal of skin lesions | 35 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036073579 | IL | MD | Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Radial Wound PLLC | Current | Accepting new patients | |
| Sunshine Wounds LLC | Current | Accepting new patients | |
| Nephrology Associates of Northern Illinois, LTD. | Past | Accepting new patients |
Locations
2349 Main St
Batavia, IL 60510
Phone (331) 232-6200
431 Remington Blvd
Bolingbrook, IL 60440
Phone (630) 759-1112
401 N Michigan Ave
Ste 1200
Chicago, IL 60611
Phone (224) 496-6940
3000 N Halsted St
Ste 600
Chicago, IL 60657
Phone (708) 237-9535
1212 S 2nd St
DeKalb, IL 60115
Phone (815) 758-8151
3298 Resource Pkwy
DeKalb, IL 60115
Phone (815) 748-7076
176 Thomas Ct
Wauconda, IL 60084
Phone (847) 526-5551
Interoperability endpoints
- mdehaan56969@direct.acumenmd.com
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.
-
- Internal Medicine Physician
- Chicago, IL
- NPI 1831917368
-
- Internal Medicine Physician
- Hoffman Estates, IL
- NPI 1740009042
-
- Nephrology Physician
- Oak Brook, IL
- NPI 1134319924
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1119312000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753660800000",
"number": "1770588287",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "401 N MICHIGAN AVE STE 1200",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606114264",
"telephone_number": "312-635-0973"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "401 N MICHIGAN AVE STE 1200",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606114264",
"telephone_number": "312-635-0973"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DEHAAN",
"first_name": "MICHAEL",
"middle_name": "R",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-06-21",
"last_updated": "2025-07-28",
"certification_date": "2025-07-28",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "IL",
"license": "036073579",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RRMC",
"identifier": "P00213432",
"state": "IL"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS PROVIDER NO.",
"identifier": "0001635157",
"state": "IL"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0360735792",
"state": "IL"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "mdehaan57405@direct.luhs.org",
"affiliation": "Y",
"affiliationName": "LOYOLA UNIVERSITY MEDICAL CENTER",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "FHIR API",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CCD",
"address_1": "2160 S 1st Ave",
"city": "Maywood",
"state": "IL",
"country_code": "US",
"postal_code": "601533328",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 2025; 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.