Active NPI
John Han, MD
- Emergency Medicine Physician
- Chicago, IL
National Provider Identifier
1396540282
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 26T4-YCFJ-J0NE
- Practice address
- 251 E Huron St
Chicago, IL 60611-2908 - Phone
- (312) 926-2000
- NPI assigned
- Feb 15, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 26T4-YCFJ-J0NE | IL | Primary |
Addresses
Primary practice location
251 E Huron St
Chicago, IL 60611-2908
Mailing address
218 E Grand Ave Apt 1010
Chicago, IL 60611-3706
Phone (571) 488-0419
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 |
|---|---|---|---|---|
| I20260617003932 | IL | Order and Referring Only - Emergency Medicine | 8022580315 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1739577600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781136000000",
"number": "1396540282",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "218 E GRAND AVE APT 1010",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606113706",
"telephone_number": "571-488-0419"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "251 E HURON ST",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606112908",
"telephone_number": "312-926-2000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HAN",
"first_name": "JOHN",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2025-02-15",
"last_updated": "2026-06-11",
"certification_date": "2026-06-11",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Emergency Medicine",
"state": "IL",
"license": "26T4-YCFJ-J0NE",
"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 Jun 11, 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.