Active NPI
Stephen Alfred Grossman, MD
- Diagnostic Radiology Physician
- Elgin, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- 036078686
- Practice address
- 1425 N Randall Rd
Elgin, IL 60123-2300 - Phone
- (224) 783-8998
- Fax
- (224) 783-8606
- NPI assigned
- Apr 3, 2006
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nuclear Medicine Physician | 207U00000X | 036078686 | IL | |
| Nuclear Radiology Physician | 2085N0904X | 036078686 | IL | |
| Diagnostic Radiology Physician | 2085R0202X | 036078686 | IL | Primary |
Addresses
Primary practice location
1425 N Randall Rd
Elgin, IL 60123-2300
Mailing address
29373 Network PL
Chicago, IL 60673-1293
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 036078686 | Medicaid | IL |
Electronic endpoints 3
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Ability Network |
| FHIR URL | https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ | ||
| Direct Messaging Address | sgrossman288679@direct.myadvocateaurora.com | Direct |
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
- Diagnostic Radiology
- Education
- University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 1987
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
13900 Quality Dr
Huntley, IL 60142-8098
Phone (847) 961-7800
1425 N Randall Rd
Elgin, IL 60123-2300
Phone (847) 742-9800
1710 N Randall Rd
Suite 180
Elgin, IL 60123-9403
Phone (847) 930-6990
1775 Dempster St
Park Ridge, IL 60068-1143
Phone (847) 723-2210
2000 McDonald Rd
South Elgin, IL 60177-3323
Phone (224) 783-5000
2320 Royal Blvd
Elgin, IL 60123-4717
Phone (224) 783-4440
Hospital & facility affiliations
- Advocate Sherman Hospital
- Advocate Lutheran General Hospital
- Northwestern Medicine McHenry
- Northwestern Medicine Central Dupage Hospital
- Advocate Good Shepherd Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Advocate Health & Hospitals Corp. | Current | Accepting new patients | |
| Advocate Health and Hospitals Corporation | Current | Accepting new patients | |
| Integrated Imaging Consultants LLC | Diagnostic Radiology | Current | Accepting new patients |
| Advanced Radiology Consultants SC | Diagnostic Radiology | Past | Accepting new patients |
| Rockford Radiology Assoc | Diagnostic Radiology | Past | Accepting new patients |
Locations
214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160
29373 Network Pl
Chicago, IL 60673
1425 N Randall Rd
Elgin, IL 60123
Phone (224) 783-5437
1420 Renaissance Dr
Ste 307
Park Ridge, IL 60068
Phone (847) 803-1000
1775 W Dempster St
Park Ridge, IL 60068
Phone (847) 723-5150
5666 E State St
Rockford, IL 61108
Phone (815) 226-2000
Organizations & group practices 6
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.
-
- Diagnostic Radiology Physician
- Park Ridge, IL
- NPI 1700285335
-
- Multi-Specialty Clinic/Center
- Oak Brook, IL
- NPI 1700824455
-
- Emergency Medicine Physician
- Chicago, IL
- NPI 1750315545
-
- Children's Hospital
- Oak Lawn, IL
- NPI 1508315516
-
- Diagnostic Radiology Physician
- Park Ridge, IL
- NPI 1750380119
-
- Diagnostic Radiology Physician
- Rockford, IL
- NPI 1740247535
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Park Ridge, IL
- NPI 1164539730
-
- General Acute Care Hospital
- Barrington, IL
- NPI 1447368071
-
- General Acute Care Hospital
- Elgin, IL
- NPI 1629026364
-
- General Acute Care Hospital
- Winfield, IL
- NPI 1003864810
-
- Psychiatric Hospital Unit
- Winfield, IL
- NPI 1740230895
-
- General Acute Care Hospital
- McHenry, IL
- NPI 1982611281
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1144022400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773792000000",
"number": "1851353395",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "29373 NETWORK PL",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606731293"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1425 N RANDALL RD",
"city": "ELGIN",
"state": "IL",
"postal_code": "601232300",
"telephone_number": "224-783-8998",
"fax_number": "224-783-8606"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GROSSMAN",
"first_name": "STEPHEN",
"middle_name": "ALFRED",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-04-03",
"last_updated": "2026-03-18",
"certification_date": "2026-03-18",
"status": "A"
},
"taxonomies": [
{
"code": "207U00000X",
"taxonomy_group": "",
"desc": "Nuclear Medicine",
"state": "IL",
"license": "036078686",
"primary": false
},
{
"code": "2085N0904X",
"taxonomy_group": "",
"desc": "Radiology, Nuclear Radiology",
"state": "IL",
"license": "036078686",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "IL",
"license": "036078686",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "036078686",
"state": "IL"
}
],
"endpoints": [
{
"endpointType": "CONNECT",
"endpointTypeDescription": "CONNECT URL",
"endpoint": "https://esmd.abilitynetwork.com:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
"affiliation": "Y",
"endpointDescription": "2.16.840.1.113883.3.667.2",
"affiliationName": "Ability Network",
"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": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
"affiliation": "N",
"address_1": "1425 N Randall Rd",
"city": "Elgin",
"state": "IL",
"country_code": "US",
"postal_code": "601232300",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "sgrossman288679@direct.myadvocateaurora.com",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "1425 N Randall Rd",
"city": "Elgin",
"state": "IL",
"country_code": "US",
"postal_code": "601232300",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Elgin, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 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.