Active NPI
Martin Luke Greenwald, M.D.
- Psychiatry Physician
- Winfield, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- 036152584
- Practice address
- 25 N Winfield Rd Ste 410
Winfield, IL 60190-1379 - Phone
- (630) 933-4200
- Fax
- (630) 933-4210
- NPI assigned
- Jun 8, 2016
- Last updated
- Nov 13, 2025
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | 036152584 | IL | Primary |
| Sleep Medicine (Psychiatry & Neurology) Physician | 2084S0012X | 036152584 | IL |
Addresses
Primary practice location
25 N Winfield Rd Ste 410
Winfield, IL 60190-1379
Mailing address
25 N Winfield Rd Ste 410
Winfield, IL 60190-1379
Phone (630) 933-4200
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
- Psychiatry
- Education
- University of Chicago, Pritzker School of Medicine, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1800 N Main St
Wheaton, IL 60187-3112
Phone (630) 933-4800
25 N Winfield Rd
Winfield, IL 60190-1295
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 95.63 of 100
- Quality
- 88.47
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036152584 | IL | MD | Sleep Medicine (Psychiatry & Neurology) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Central Dupage Physician Group | Current | Accepting new patients | |
| Central Dupage Physician Group | Current | Accepting new patients |
Locations
Carol Stream, IL 60122
Phone (630) 933-3300
Dept 5777
Carol Stream, IL 60122
1800 N Main St
Wheaton, IL 60187
Phone (630) 469-0045
25 N Winfield Rd
Ste 410
Winfield, IL 60190
Phone (630) 665-2101
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Northwestern Medicine Regional Medical Group
- Family Medicine Physician
- Carol Stream, IL
- NPI 1033149844
-
dba Northwestern Medicine Regional Medical Group
- Orthopaedic Surgery Physician
- Geneva, IL
- NPI 1780012344
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Northwestern Medicine Central Dupage Hospital
- General Acute Care Hospital
- Winfield, IL
- NPI 1003864810
-
dba Northwestern Medicine Central Dupage Hospital
- Psychiatric Hospital Unit
- Winfield, IL
- NPI 1740230895
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1465344000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1762992000000",
"number": "1093164238",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "25 N WINFIELD RD STE 410",
"city": "WINFIELD",
"state": "IL",
"postal_code": "601901379",
"telephone_number": "630-933-4200",
"fax_number": "630-933-4210"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "25 N WINFIELD RD STE 410",
"city": "WINFIELD",
"state": "IL",
"postal_code": "601901379",
"telephone_number": "630-933-4200",
"fax_number": "630-933-4210"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GREENWALD",
"first_name": "MARTIN",
"middle_name": "LUKE",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2016-06-08",
"last_updated": "2025-11-13",
"certification_date": "2025-11-13",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "IL",
"license": "036152584",
"primary": true
},
{
"code": "2084S0012X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Sleep Medicine",
"state": "IL",
"license": "036152584",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Winfield, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 13, 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.