Active NPI
Haroon Yousaf Chaudhary, DO
- Hospitalist Physician
- Downers Grove, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- 036137388
- Practice address
- 3815 Highland Ave
Downers Grove, IL 60515-1500 - Phone
- (630) 275-3285
- Fax
- (708) 346-8285
- NPI assigned
- May 5, 2011
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hospitalist Physician | 208M00000X | 2747-321 | WI | |
| Hospitalist Physician | 208M00000X | 036137388 | IL | Primary |
Addresses
Primary practice location
3815 Highland Ave
Downers Grove, IL 60515-1500
Mailing address
29373 Network PL
Chicago, IL 60673-1293
Phone (847) 390-5922
Other practice location 1
1775 Dempster St Rm E592B
Park Ridge, IL 60068-1143
Phone (847) 723-8080
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100240539 | Medicaid | WI |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | hchaudhary217691@direct.myadvocateaurora.org | Direct | |
| FHIR URL | https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- Other, 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
10400 75TH St
Kenosha, WI 53142-7884
Phone (262) 948-7000
214 McHenry Rd
Buffalo Grove, IL 60089-6748
Phone (847) 459-1160
3815 Highland Ave
Downers Grove, IL 60515-1500
Hospital & facility affiliations
- Advocate Hospice
- Advocate Good Samaritan Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036137388 | IL | MD | Hospitalist Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Aurora Medical Group, Inc. | Internal Medicine | Current | Accepting new patients |
| Aurora Medical Group, Inc. | Current | Accepting new patients | |
| Aurora Medical Group, Inc. | Current | Accepting new patients | |
| Advocate Health and Hospitals Corporation | Current | Accepting new patients | |
| Advocate Health and Hospitals Corporation | Current | Accepting new patients |
Locations
214 McHenry Rd
Buffalo Grove, IL 60089
Phone (847) 459-1160
29373 Network Pl
Chicago, IL 60673
3815 Highland Ave
Downers Grove, IL 60515
Phone (630) 275-5900
1775 Dempster St
Rm E592B
Park Ridge, IL 60068
Phone (847) 723-8080
1775 W Dempster St
Park Ridge, IL 60068
Phone (847) 723-5150
10400 75th St
Kenosha, WI 53142
Phone (262) 697-7000
1020 N 12th St
Milwaukee, WI 53233
Phone (414) 219-3056
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Multi-Specialty Clinic/Center
- Oak Brook, IL
- NPI 1700824455
-
- Certified Registered Nurse Anesthetist
- Milwaukee, WI
- NPI 1427271378
Internal Medicine
-
- Children's Hospital
- Oak Lawn, IL
- NPI 1508315516
-
- Durable Medical Equipment & Medical Supplies
- Oshkosh, WI
- NPI 1326858044
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Milwaukee, WI
- NPI 1659599157
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Downers Grove, IL
- NPI 1578670543
-
- Community Based Hospice Care Agency
- Oak Brook, IL
- NPI 1184691651
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1304553600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1736812800000",
"number": "1295027498",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "29373 NETWORK PL",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606731293",
"telephone_number": "847-390-5922"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3815 HIGHLAND AVE",
"city": "DOWNERS GROVE",
"state": "IL",
"postal_code": "605151500",
"telephone_number": "630-275-3285",
"fax_number": "708-346-8285"
}
],
"practiceLocations": [
{
"address_1": "1775 Dempster St Rm E592B",
"address_purpose": "LOCATION",
"city": "Park Ridge",
"state": "IL",
"postal_code": "600681143",
"country_code": "US",
"telephone_number": "847-723-8080",
"fax_number": "847-723-4378",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHAUDHARY",
"first_name": "HAROON",
"middle_name": "YOUSAF",
"credential": "DO",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2011-05-05",
"last_updated": "2025-01-14",
"certification_date": "2025-01-14",
"status": "A"
},
"taxonomies": [
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "WI",
"license": "2747-321",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "IL",
"license": "036137388",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "100240539",
"state": "WI"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "hchaudhary217691@direct.myadvocateaurora.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "3815 Highland Ave",
"city": "Downers Grove",
"state": "IL",
"country_code": "US",
"postal_code": "605151500",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
"affiliation": "N",
"address_1": "3815 Highland Ave",
"city": "Downers Grove",
"state": "IL",
"country_code": "US",
"postal_code": "605151500",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Downers Grove, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 14, 2025; 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.