Individual provider Active NPI

Iryna Mysak, RN

  • Oncology Registered Nurse
  • Chicago, IL
National Provider Identifier
1013890011
Registry record updated Jul 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Oncology Registered NurseTaxonomy code 163WX0200X
License
041.447283 Issued in IL
Practice address
1620 W Harrison St FL 14
Chicago, IL 60612-3801
Phone
(312) 947-1400
NPI assigned
Jul 28, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 28, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Oncology Registered Nurse 163WX0200X 041.447283 IL Primary

Addresses

Primary practice location

1620 W Harrison St FL 14
Chicago, IL 60612-3801

Mailing address

1100 E Randville Dr Unit 109
Palatine, IL 60074-2914
Phone (336) 542-8675

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Registered Nurse

State licenses

LicenseStateTypeSpecialty
041.447283ILMDOncology Registered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1753660800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753660800000",
    "number": "1013890011",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1100 E RANDVILLE DR UNIT 109",
            "city": "PALATINE",
            "state": "IL",
            "postal_code": "600742914",
            "telephone_number": "336-542-8675"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1620 W HARRISON ST FL 14",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123801",
            "telephone_number": "312-947-1400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MYSAK",
        "first_name": "IRYNA",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-07-28",
        "last_updated": "2025-07-28",
        "certification_date": "2025-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WX0200X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Oncology",
            "state": "IL",
            "license": "041.447283",
            "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 Jul 28, 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.