Active NPI
Joshua Brian Wechsler, M.D.
- Pediatric Gastroenterology Physician
- Chicago, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Gastroenterology Physician
- License
- 036123428
- Practice address
- 2515 N Clark St
Chicago, IL 60614-2730 - Phone
- (773) 880-4355
- NPI assigned
- Jun 5, 2007
- Last updated
- Aug 7, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatric Gastroenterology Physician | 2080P0206X | 036123428 | IL | Primary |
Addresses
Primary practice location
2515 N Clark St
Chicago, IL 60614-2730
Mailing address
225 E Chicago Ave
Chicago, IL 60611-2991
Phone (312) 227-4000
Other practice location 1
225 E Chicago Ave
Chicago, IL 60611-2991
Phone (800) 543-7362
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Lurie Children's Medical Group Inc | Current | Accepting new patients |
Locations
Claims Remittance
Carol Stream, IL 60122
225 E Chicago Ave
Chicago, IL 60611
Phone (312) 227-4090
225 E Chicago Ave
#118
Chicago, IL 60611
2515 N Clark St
Chicago, IL 60614
Phone (312) 227-6010
737 N Michigan Ave
Ste 2040
Chicago, IL 60611
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1181001600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1786060800000",
"number": "1912109596",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "225 E CHICAGO AVE",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606112991",
"telephone_number": "312-227-4000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2515 N CLARK ST",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606142730",
"telephone_number": "773-880-4355"
}
],
"practiceLocations": [
{
"address_1": "225 E Chicago Ave",
"address_purpose": "LOCATION",
"city": "Chicago",
"state": "IL",
"postal_code": "606112991",
"country_code": "US",
"telephone_number": "800-543-7362",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WECHSLER",
"first_name": "JOSHUA",
"middle_name": "BRIAN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-06-05",
"last_updated": "2026-08-07",
"certification_date": "2026-08-07",
"status": "A"
},
"taxonomies": [
{
"code": "2080P0206X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Gastroenterology",
"state": "IL",
"license": "036123428",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"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 Aug 7, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.