Individual provider Active NPI

Therese Janus

  • Mental Health Counselor
  • Warrenville, IL
National Provider Identifier
1053245241
Registry record updated Jun 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
Practice address
4320 Winfield Rd Ste 200
Warrenville, IL 60555-4023
Phone
(630) 686-8875
NPI assigned
Jun 11, 2026
Last updated
Jun 11, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X NU Primary

Addresses

Primary practice location

4320 Winfield Rd Ste 200
Warrenville, IL 60555-4023

Mailing address

5900 Oakwood Dr Apt 1a
Lisle, IL 60532-3002
Phone (708) 334-8127

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

NPI Registry JSON

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

{
    "created_epoch": "1781136000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781136000000",
    "number": "1053245241",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5900 OAKWOOD DR APT 1A",
            "city": "LISLE",
            "state": "IL",
            "postal_code": "605323002",
            "telephone_number": "708-334-8127"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4320 WINFIELD RD STE 200",
            "city": "WARRENVILLE",
            "state": "IL",
            "postal_code": "605554023",
            "telephone_number": "630-686-8875"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JANUS",
        "first_name": "THERESE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-06-11",
        "last_updated": "2026-06-11",
        "certification_date": "2026-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Warrenville, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 11, 2026; 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.