Active NPI
Jessica Chiamaka Onwudiwe
- Anesthesiology Physician
- Chicago, IL
National Provider Identifier
1538749445
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- 345137
- Practice address
- 5841 S Maryland Ave
Chicago, IL 60637-1443 - Phone
- (773) 931-4997
- NPI assigned
- Apr 13, 2021
- Reactivated
- Jun 27, 2022
- Last updated
- Aug 22, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | 345137 | NY | Primary |
Addresses
Primary practice location
5841 S Maryland Ave
Chicago, IL 60637-1443
Mailing address
150 Harvester Dr Ste 300
Burr Ridge, IL 60527-5965
Phone (773) 702-1150
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20220716000293 | IL | Order and Referring Only - Internal Medicine | 4486035888 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 125.079636 | IL | MD | Anesthesiology Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1618272000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787356800000",
"number": "1538749445",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "150 HARVESTER DR STE 300",
"city": "BURR RIDGE",
"state": "IL",
"postal_code": "605275965",
"telephone_number": "773-702-1150"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5841 S MARYLAND AVE",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606371443",
"telephone_number": "773-931-4997"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ONWUDIWE",
"first_name": "JESSICA",
"middle_name": "CHIAMAKA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-04-13",
"last_updated": "2026-08-22",
"certification_date": "2026-08-22",
"deactivation_date": "2021-07-23",
"reactivation_date": "2022-06-27",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "NY",
"license": "345137",
"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 22, 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.