Individual provider Active NPI

Stefanie Tselos, LPC

  • Mental Health Counselor
  • Northfield, IL
National Provider Identifier
1831042274
Registry record updated Feb 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
Practice address
191 Waukegan Rd Ste 115
Northfield, IL 60093-2743
Phone
(331) 229-6671
NPI assigned
Feb 17, 2026
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 17, 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 IL Primary

Addresses

Primary practice location

191 Waukegan Rd Ste 115
Northfield, IL 60093-2743

Mailing address

128 N Horner LN
Mt Prospect, IL 60056-2607
Phone (331) 229-6671

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": "1771286400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771286400000",
    "number": "1831042274",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "128 N HORNER LN",
            "city": "MT PROSPECT",
            "state": "IL",
            "postal_code": "600562607",
            "telephone_number": "331-229-6671"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "191 WAUKEGAN RD STE 115",
            "city": "NORTHFIELD",
            "state": "IL",
            "postal_code": "600932743",
            "telephone_number": "331-229-6671"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TSELOS",
        "first_name": "STEFANIE",
        "credential": "LPC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-02-17",
        "last_updated": "2026-02-17",
        "certification_date": "2026-02-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "IL",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Northfield, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 17, 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.