Illinois Professional Medical Services PLLC

Primary specialty

Vascular & Interventional Radiology PhysicianTaxonomy code 2085R0204X

Legal business name

ILLINOIS PROFESSIONAL MEDICAL SERVICES PLLC

Practice address

6415 W Archer Ave
Chicago, IL 60638-2503

Phone

(773) 906-8060

Fax

(773) 498-2274

NPI assigned

Oct 7, 2026

Last updated

Oct 7, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Yan Katsnelson, MD

Title

Ceo

Phone

(847) 774-5300

Specialties & licenses 2

Addresses

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

{
    "created_epoch": "1791331200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1791331200000",
    "number": "1003710427",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "304 WAINWRIGHT DR STE 120",
            "city": "NORTHBROOK",
            "state": "IL",
            "postal_code": "600621919",
            "telephone_number": "847-257-1244"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6415 W ARCHER AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606382503",
            "telephone_number": "773-906-8060",
            "fax_number": "773-498-2274"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ILLINOIS PROFESSIONAL MEDICAL SERVICES PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-10-07",
        "last_updated": "2026-10-07",
        "certification_date": "2026-10-07",
        "status": "A",
        "authorized_official_last_name": "KATSNELSON",
        "authorized_official_first_name": "YAN",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "847-774-5300",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.