Active NPI
Joshua Alan Weiss, D.O.
- Diagnostic Radiology Physician
- Chicago, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- 036.123519
- Practice address
- 836 W Wellington Ave
Chicago, IL 60657-5147 - Phone
- (773) 296-7820
- NPI assigned
- Sep 24, 2008
- Last updated
- Feb 5, 2026
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Diagnostic Radiology Physician | 2085R0202X | 02003853 | IN | |
| Diagnostic Radiology Physician | 2085R0202X | 036.123519 | IL | Primary |
Addresses
Primary practice location
836 W Wellington Ave
Chicago, IL 60657-5147
Mailing address
836 W Wellington Ave
Chicago, IL 60657-5147
Phone (773) 296-7820
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P00976545 | Other | IN | RAILROAD MEDICARE |
| 201025660 | Medicaid | IN |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | jweiss236268@direct.myadvocateaurora.org | Direct | |
| FHIR URL | https://epicfhir.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ |
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
- Other, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1435 W Webster
Chicago, IL 60614-3049
Phone (317) 805-4093
1435 W Webster Ave
Chicago, IL 60614-3049
Phone (630) 368-1771
1775 Dempster St
Park Ridge, IL 60068-1143
Phone (847) 723-2210
214 McHenry Rd
Buffalo Grove, IL 60089-6748
Phone (847) 459-1160
27655 W State Route 120
Lakemoor, IL 60051-8003
Phone (815) 458-1500
3021 N Sheffield Ave
Chicago, IL 60657-4419
Phone (872) 843-0550
3134 N Clark St
Chicago, IL 60657-4414
Phone (312) 766-4949
350 Surryse Rd
Suite 100
Lake Zurich, IL 60047-3217
Phone (847) 438-2144
4025 N Western Ave
Chicago, IL 60618-3726
Phone (773) 275-7700
450 W Hwy 22
Neonatology
Barrington, IL 60010-1919
Phone (847) 381-0123
450 W Il Route 22
Barrington, IL 60010-1919
Phone (847) 842-4360
4847 Hoffman Blvd
Hoffman Estates, IL 60192-3722
Phone (317) 805-4093
836 W Wellington
Suite G346
Chicago, IL 60657-5147
Phone (773) 296-7147
836 W Wellington Ave
Chicago, IL 60657-5147
Phone (773) 296-5907
900 W Nelson St
Chicago, IL 60657-6704
Phone (773) 296-7089
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036.123519 | IL | MD | Diagnostic Radiology Physician |
| 02003853 | IN | MD | Diagnostic Radiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Advocate Health and Hospitals Corporation | Current | Accepting new patients | |
| Integrated Imaging Consultants LLC | Diagnostic Radiology | Current | Accepting new patients |
| Chicago Northside Hospital MRI | Current | Accepting new patients | |
| Advocate Health & Hospitals Corporation | Current | Accepting new patients |
Locations
214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160
29373 Network Pl
Chicago, IL 60673
836 W Wellington Ave
Chicago, IL 60657
Phone (773) 296-7054
8930 Waukegan Rd
Ste 130
Morton Grove, IL 60053
Phone (847) 929-5453
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
450 W State Route 22
South Barrington, IL 60010
Phone (847) 381-0123
Interoperability endpoints
- jweiss236268@direct.myadvocateaurora.org
Organizations & group practices 5
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.
-
- Diagnostic Radiology Physician
- Park Ridge, IL
- NPI 1700285335
-
dba Advocate Medical Group
- Multi-Specialty Clinic/Center
- Oak Brook, IL
- NPI 1700824455
-
dba Advocate Christ Medical Group
- Medical Specialty Clinic/Center
- Oak Lawn, IL
- NPI 1912936014
-
dba Advocate Children's Hospital
- Children's Hospital
- Oak Lawn, IL
- NPI 1508315516
-
dba Chicago Northside MRI Center
- Physiological Laboratory
- Chicago, IL
- NPI 1902956923
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Advocate Lutheran General Hospital
- General Acute Care Hospital
- Park Ridge, IL
- NPI 1164539730
-
dba Advocate Good Shepherd Hospital
- General Acute Care Hospital
- Barrington, IL
- NPI 1447368071
-
dba Advocate Illinois Masonic Medical Center
- General Acute Care Hospital
- Chicago, IL
- NPI 1912014564
-
dba Community First Medical Center
- General Acute Care Hospital
- Chicago, IL
- NPI 1033214416
-
dba Centegra Hospital McHenry
- 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": "1222214400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770249600000",
"number": "1033369327",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "836 W WELLINGTON AVE",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606575147",
"telephone_number": "773-296-7820"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "836 W WELLINGTON AVE",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606575147",
"telephone_number": "773-296-7820"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WEISS",
"first_name": "JOSHUA",
"middle_name": "ALAN",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2008-09-24",
"last_updated": "2026-02-05",
"certification_date": "2026-02-05",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "IN",
"license": "02003853",
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "IL",
"license": "036.123519",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RAILROAD MEDICARE",
"identifier": "P00976545",
"state": "IN"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "201025660",
"state": "IN"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "jweiss236268@direct.myadvocateaurora.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "836 W Wellington Ave",
"city": "Chicago",
"state": "IL",
"country_code": "US",
"postal_code": "606575147",
"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": "836 W Wellington Ave",
"city": "Chicago",
"state": "IL",
"country_code": "US",
"postal_code": "606575147",
"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 Feb 5, 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.