NPIMap

Organization Active NPI

Illinois Cancer Specialists

  • Hematology & Oncology Physician
  • Chicago, IL
National Provider Identifier
1407331341
Registry record updated Oct 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
Legal business name
ILLINOIS CANCER SPECIALISTS
Doing business as
Illinois Cancer Specialists
Practice address
7447 W Talcott Ave Ste 1
Chicago, IL 60631-3712
Phone
(773) 774-0042
Fax
(773) 774-2008
NPI assigned
Sep 26, 2018
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 16, 2025

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

Authorized official

Name
Dr. David Hakimian, MD
Title
Practice President
Phone
(847) 585-7067

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RH0003X Primary

Addresses

Primary practice location

7447 W Talcott Ave Ste 1
Chicago, IL 60631-3712

Mailing address

25070 Network PL
Chicago, IL 60673-1250
Phone (847) 585-7000

Other names 1

  • Illinois Cancer Specialists Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Northwest Medical Speci4 organizations share this tax ID, including this one

Other organizations with this tax ID 3

Organizations that report the same tax identification number in the National Provider Directory.

Locations

25070 Network Pl
Chicago, IL 60673
Phone (847) 585-7000

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1537920000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1760572800000",
    "number": "1407331341",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25070 NETWORK PL",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606731250",
            "telephone_number": "847-585-7000",
            "fax_number": "847-240-9093"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7447 W TALCOTT AVE STE 1",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606313712",
            "telephone_number": "773-774-0042",
            "fax_number": "773-774-2008"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ILLINOIS CANCER SPECIALISTS",
        "organizational_subpart": "NO",
        "enumeration_date": "2018-09-26",
        "last_updated": "2025-10-16",
        "certification_date": "2025-10-16",
        "status": "A",
        "authorized_official_last_name": "HAKIMIAN",
        "authorized_official_first_name": "DAVID",
        "authorized_official_title_or_position": "PRACTICE PRESIDENT",
        "authorized_official_telephone_number": "847-585-7067",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Illinois Cancer Specialists",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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 Oct 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.