Active NPI
Abhishek Dhar, M.D.
- Pediatrics Physician
- Chicago, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 036.154446
- Practice address
- 211 E Ontario St Ste 700
Chicago, IL 60611-3281 - Phone
- (312) 926-5893
- NPI assigned
- Apr 17, 2015
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 036.154446 | IL | Primary |
| Internal Medicine Physician | 207R00000X | 036.154446 | IL |
Addresses
Primary practice location
211 E Ontario St Ste 700
Chicago, IL 60611-3281
Mailing address
211 E Ontario St Ste 700
Chicago, IL 60611-3281
Phone (312) 926-5893
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
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- University of Pittsburgh School of Medicine, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
251 E Huron St
Chicago, IL 60611-2908
Phone (312) 926-5924
Hospital & facility affiliations
- Northwestern Memorial Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036.154446 | IL | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The University of Chicago Medical Center | Current | Accepting new patients | |
| The University of Chicago Medical Center | Current | Accepting new patients | |
| Northwestern Medical Faculty Foundation | Current | Accepting new patients | |
| Northwestern Medical Faculty Foundation | Current | Accepting new patients | |
| Central Dupage Physician Group | Internal Medicine | Past | Accepting new patients |
Locations
150 Harvester Dr
Ste 300
Burr Ridge, IL 60527
Phone (773) 702-1061
Dept 5777
Carol Stream, IL 60122
251 E Huron St
Ste 16738
Chicago, IL 60611
Phone (312) 926-5924
676 N Saint Clair St
Chicago, IL 60611
Phone (312) 642-9844
225 E Chicago Ave
#118
Chicago, IL 60611
211 E Ontario St
Ste 700
Chicago, IL 60611
Phone (312) 926-0001
225 E Chicago Ave
Chicago, IL 60611
Phone (312) 227-6415
660 N Westmoreland Rd
#302
Lake Forest, IL 60045
120 N Oak St
Oak Brook Mall, IL 60521
Phone (630) 856-6700
Interoperability endpoints
- abhishek.dhar.1@20978.direct.athenahealth.com
- abhishek.dhar.1@11074.direct.athenahealth.com
- ashar220155@uchospital.direct-ci.com
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
- Carol Stream, IL
- NPI 1346235314
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1033218128
-
- Durable Medical Equipment & Medical Supplies
- Chicago, IL
- NPI 1417718479
-
- Community/Retail Pharmacy
- Calumet City, IL
- NPI 1255895678
-
- Family Medicine Physician
- Carol Stream, IL
- NPI 1033149844
Internal Medicine
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Chicago, IL
- NPI 1497859649
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1429228800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778284800000",
"number": "1386031391",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "211 E ONTARIO ST STE 700",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606113281",
"telephone_number": "312-926-5893"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "211 E ONTARIO ST STE 700",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606113281",
"telephone_number": "312-926-5893"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DHAR",
"first_name": "ABHISHEK",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-04-17",
"last_updated": "2026-05-09",
"certification_date": "2026-05-09",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "IL",
"license": "036.154446",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IL",
"license": "036.154446",
"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 May 9, 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.
- 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.