Active NPI
Catherine Chang
- Student in an Organized Health Care Education/Training Program
- Chicago, IL
National Provider Identifier
1720925944
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Student in an Organized Health Care Education/Training Program
- Practice address
- 1620 W Harrison St Unit 719
Chicago, IL 60612-3801 - Phone
- (312) 942-5000
- NPI assigned
- May 4, 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 |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | Primary |
Addresses
Primary practice location
1620 W Harrison St Unit 719
Chicago, IL 60612-3801
Mailing address
901 W Madison St Unit 719
Chicago, IL 60607-3374
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1777852800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777852800000",
"number": "1720925944",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "901 W MADISON ST UNIT 719",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606073374"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1620 W HARRISON ST UNIT 719",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606123801",
"telephone_number": "312-942-5000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHANG",
"first_name": "CATHERINE",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-05-04",
"last_updated": "2026-05-04",
"certification_date": "2026-05-04",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"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 May 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.