Active NPI
Jontay A a Darko, MD
- Hospitalist Physician
- Chicago, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- 036167994
- Practice address
- 1740 W Taylor St
Chicago, IL 60612-7232 - Phone
- (866) 600-2273
- NPI assigned
- Apr 29, 2020
- Last updated
- Jan 8, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hospitalist Physician | 208M00000X | 036167994 | IL | Primary |
| Family Medicine Physician | 207Q00000X | 036167994 | IL |
Addresses
Primary practice location
1740 W Taylor St
Chicago, IL 60612-7232
Mailing address
5141 S Harper Ave Apt 2
Chicago, IL 60615-3375
Phone (773) 664-3836
Other practice location 1
5145 N. California Ave
IM/ICU Hospitalists -Suite 331
Chicago, IL 60625-3661
Phone (847) 570-1027
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 |
|---|---|---|---|
| Endeavor Health Medical Group | Current | Accepting new patients | |
| Hospitalist Physicians of Indiana, PC | Family Medicine | Current | Accepting new patients |
| Signify Health Medical Associates, PLLC | Current | Accepting new patients | |
| Endeavor Health Medical Group | Family Medicine | Past | Accepting new patients |
Locations
1643 NW 136th Ave
Ste 100
Sunrise, FL 33323
Phone (865) 500-1325
5145 N California Ave
Ste 331
Chicago, IL 60625
Phone (847) 570-1027
9532 Eagle Way
Chicago, IL 60678
2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222
102 E Culver Rd
Knox, IN 46534
Phone (574) 772-1580
1331 State St
Laporte, IN 46350
Phone (219) 326-2415
1850 State St
New Albany, IN 47150
Phone (812) 944-7701
4055 Valley View Ln
Ste 700
Farmers Branch, TX 75244
Phone (469) 466-7007
Interoperability endpoints
- jdarko69280@uihealth.direct-ci.com
Organizations & group practices 4
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.
-
dba NorthShore University HealthSystem Faculty Practice Associates
- Allergy & Immunology Physician
- Evanston, IL
- NPI 1497701882
Family Medicine
-
dba NorthShore Anesthesia Group
- Anesthesiology Physician
- Evanston, IL
- NPI 1265695944
-
- Hospitalist Physician
- Fort Wayne, IN
- NPI 1306576277
Family Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1588118400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767830400000",
"number": "1699396861",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5141 S HARPER AVE APT 2",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606153375",
"telephone_number": "773-664-3836"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1740 W TAYLOR ST",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606127232",
"telephone_number": "866-600-2273"
}
],
"practiceLocations": [
{
"address_1": "5145 N. California Ave",
"address_2": "IM/ICU Hospitalists -Suite 331",
"address_purpose": "LOCATION",
"city": "Chicago",
"state": "IL",
"postal_code": "606253661",
"country_code": "US",
"telephone_number": "847-570-1027",
"fax_number": "773-989-1734",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DARKO",
"first_name": "JONTAY",
"middle_name": "A A",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-04-29",
"last_updated": "2026-01-08",
"certification_date": "2026-01-08",
"status": "A"
},
"taxonomies": [
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "IL",
"license": "036167994",
"primary": true
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "IL",
"license": "036167994",
"primary": false
}
],
"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 Jan 8, 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.