NPIMap

Organization Active NPI

Illinois Cancer Specialists

  • Hematology & Oncology Physician
  • Chicago, IL
National Provider Identifier
1750338844
Registry record updated Oct 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
042008004 Issued in IL
Legal business name
ILLINOIS CANCER SPECIALISTS
Practice address
7447 W Talcott Ave
Suite One
Chicago, IL 60631-3745
Phone
(773) 774-0042
Fax
(773) 774-4133
NPI assigned
May 27, 2006
Last updated
Oct 16, 2025By the provider in NPPES
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
Gail Partlow
Title
Administrator
Phone
(847) 585-7000

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X 042008004 IL Primary

Addresses

Primary practice location

7447 W Talcott Ave
Suite One
Chicago, IL 60631-3745

Mailing address

25070 Network PL Ste 1
Chicago, IL 60673-1250
Phone (847) 585-7000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20190320001265 IL DME Supplier - Physician - Hematology/Oncology 5597665752 Practice locations: Chicago, IL

Other NPIs with the same Medicare PAC ID 3

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

National Provider Directory

National Provider Directory
Tax ID family
Cancer Care Hematology Spe4 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

1051 W Rand Rd
Ste 102
Arlington Heights, IL 60004
Phone (847) 255-3300

1606 N Arlington Heights Rd
Arlington Heights, IL 60004
Phone (847) 259-4482

25070 Network Pl
Ste 1
Chicago, IL 60673

8915 W Golf Rd
Fl 3
Niles, IL 60714
Phone (847) 827-9060

8915 W Golf Rd
Ste 128
Niles, IL 60714
Phone (847) 954-3480

8915 W Golf Rd
Ste 200
Niles, IL 60714
Phone (847) 954-3500

7 Blanchard Cir
Ste Llf
Wheaton, IL 60189
Phone (630) 690-3414

25 N Winfield Rd
Ste 420
Winfield, IL 60190
Phone (630) 682-8700

3703 Doty Rd
Unit 6
Woodstock, IL 60098
Phone (815) 334-9154

Practitioners & affiliated clinicians

Practitioners 49

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 49

NPI Registry JSON

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

{
    "created_epoch": "1148688000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1760572800000",
    "number": "1750338844",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25070 NETWORK PL STE 1",
            "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",
            "address_2": "SUITE ONE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606313745",
            "telephone_number": "773-774-0042",
            "fax_number": "773-774-4133"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ILLINOIS CANCER SPECIALISTS",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-05-27",
        "last_updated": "2025-10-16",
        "certification_date": "2025-10-16",
        "status": "A",
        "authorized_official_last_name": "PARTLOW",
        "authorized_official_first_name": "GAIL",
        "authorized_official_title_or_position": "ADMINISTRATOR",
        "authorized_official_telephone_number": "847-585-7000"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "IL",
            "license": "042008004",
            "primary": true
        }
    ],
    "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 Oct 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.