Individual provider Active NPI

Elizabeth Jean Kowieski, MS LCPC CADC

  • Addiction (Substance Use Disorder) Counselor
  • Lake Zurich, IL
National Provider Identifier
1659420065
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
5839 Issued in IL
Practice address
755 Ela Rd
Suite 1a
Lake Zurich, IL 60047
Phone
(847) 550-0395
Fax
(847) 550-9780
NPI assigned
Jan 9, 2007
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X 5839 IL Primary
Professional Counselor 101YP2500X IL

Addresses

Primary practice location

755 Ela Rd
Suite 1a
Lake Zurich, IL 60047

Mailing address

755 Ela Rd
Suite 1a
Lake Zurich, IL 60047
Phone (847) 550-0395

Other identifiers 1

IdentifierTypeStateIssuer
0004930264OtherILBCBS OF IL PIN

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)
Enrolled
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
5839ILMDAddiction (Substance Use Disorder) Counselor

NPI Registry JSON

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

{
    "created_epoch": "1168300800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1659420065",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "755 ELA RD",
            "address_2": "SUITE 1A",
            "city": "LAKE ZURICH",
            "state": "IL",
            "postal_code": "60047",
            "telephone_number": "847-550-0395",
            "fax_number": "847-550-9780"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "755 ELA RD",
            "address_2": "SUITE 1A",
            "city": "LAKE ZURICH",
            "state": "IL",
            "postal_code": "60047",
            "telephone_number": "847-550-0395",
            "fax_number": "847-550-9780"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOWIESKI",
        "first_name": "ELIZABETH",
        "middle_name": "JEAN",
        "name_prefix": "Ms.",
        "credential": "MS LCPC CADC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-09",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "IL",
            "license": "5839",
            "primary": true
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "IL",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS OF IL PIN",
            "identifier": "0004930264",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Lake Zurich, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.