Individual provider Active NPI

Abhishek Dhar, M.D.

  • Pediatrics Physician
  • Chicago, IL
National Provider Identifier
1386031391
Registry record updated May 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
036.154446 Issued in IL
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

Updated by the provider on May 9, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210902002897 IL Practitioner - Hospitalist 7911236278 Reassigns benefits to 2 organizations

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
Northwestern Medical Faculty FoundationGroup PAC ID 4587576814, 4,386 clinicians

Practice addresses (Care Compare)

251 E Huron St
Chicago, IL 60611-2908
Phone (312) 926-5924

Hospital & facility affiliations

  • Northwestern Memorial Hospital Hospital, Chicago, IL, CCN 140281

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
036.154446ILMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The University of Chicago Medical Center CurrentSince Jul 16, 2021 Accepting new patients
The University of Chicago Medical Center CurrentSince Jul 16, 2021 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Jul 1, 2024 Accepting new patients
Northwestern Medical Faculty Foundation CurrentSince Jul 1, 2024 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

  • Direct secure messaging: abhishek.dhar.1@20978.direct.athenahealth.com
  • Direct secure messaging: abhishek.dhar.1@11074.direct.athenahealth.com
  • Direct secure messaging: 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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.