Individual provider Active NPI

Aroop Kumar Kar, M.D.

  • Pediatric Hematology & Oncology Physician
  • Winfield, IL
National Provider Identifier
1417218405
Registry record updated Aug 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Hematology & Oncology PhysicianTaxonomy code 2080P0207X
License
036.138489 Issued in IL
Practice address
25 N Winfield Rd
Pediatric Outpatient East Clinic
Winfield, IL 60190-1222
Phone
(630) 933-4291
Fax
(630) 933-4225
NPI assigned
Jun 6, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 4, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Hematology & Oncology Physician 2080P0207X 036.138489 IL Primary

Addresses

Primary practice location

25 N Winfield Rd
Pediatric Outpatient East Clinic
Winfield, IL 60190-1222

Mailing address

25 N Winfield Rd
Winfield, IL 60190-1379
Phone (630) 933-4291

Other practice location 1

225 E Chicago Ave
Chicago, IL 60611-2991
Phone (800) 543-7362

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
I20191211000099 IL Practitioner - Hematology/Oncology 7214360981 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.138489ILMDPediatric Hematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lurie Children'S Medical Group Inc CurrentSince Oct 5, 2019 Accepting new patients
Lurie Children'S Medical Group, LLC Past Accepting new patients

Locations

Claims Remittance
Carol Stream, IL 60122

225 E Chicago Ave
Chicago, IL 60611
Phone (312) 227-6415

225 E Chicago Ave
#118
Chicago, IL 60611

737 N Michigan Ave
Ste 2040
Chicago, IL 60611

25 N Winfield Rd
Winfield, IL 60190
Phone (630) 682-1600

Organizations & group practices 2

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1338940800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785801600000",
    "number": "1417218405",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25 N WINFIELD RD",
            "city": "WINFIELD",
            "state": "IL",
            "postal_code": "601901379",
            "telephone_number": "630-933-4291",
            "fax_number": "630-933-4225"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25 N WINFIELD RD",
            "address_2": "PEDIATRIC OUTPATIENT EAST CLINIC",
            "city": "WINFIELD",
            "state": "IL",
            "postal_code": "601901222",
            "telephone_number": "630-933-4291",
            "fax_number": "630-933-4225"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "225 E Chicago Ave",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606112991",
            "country_code": "US",
            "telephone_number": "800-543-7362",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KAR",
        "first_name": "AROOP",
        "middle_name": "KUMAR",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-06-06",
        "last_updated": "2026-08-04",
        "certification_date": "2026-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0207X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Hematology-Oncology",
            "state": "IL",
            "license": "036.138489",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Winfield, IL

Sources for this page

Verify at the official NPI Registry.