LCT ABA PLLC

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

Legal business name

LCT ABA PLLC

Practice address

1500 N Clybourn Ave Unit C105
Chicago, IL 60610-2295

Phone

(773) 206-7997

NPI assigned

Jun 26, 2026

Organization subpart

No

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

Authorized official

Name

Vasilikitsa AntonopoulosNPI 1548219454

Title

Authorized Signer

Phone

(773) 206-7997

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Vasilikitsa Antonopoulos, M.A., CCC-SLP

  • Speech-Language Pathologist
  • Chicago, IL
  • NPI 1548219454
  NPD (past) Authorized official

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

{
    "created_epoch": "1782432000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1782432000000",
    "number": "1013833680",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1500 N CLYBOURN AVE UNIT C105",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606102295",
            "telephone_number": "773-206-7997"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 N CLYBOURN AVE UNIT C105",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606102295",
            "telephone_number": "773-206-7997"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "LCT ABA PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-06-26",
        "last_updated": "2026-06-26",
        "certification_date": "2026-06-26",
        "status": "A",
        "authorized_official_last_name": "ANTONOPOULOS",
        "authorized_official_first_name": "VASILIKITSA",
        "authorized_official_title_or_position": "AUTHORIZED SIGNER",
        "authorized_official_telephone_number": "773-206-7997"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rachel Ann Lazzari
• Gianluca Lazzaro, M.D.
• Kelsie Lazzell, DC, ND
• LB Barry PLLC
• LC-Azomalli Counseling P.L.L.C.
• Lcy Transition Therapy Inc.
• Lde Concierge Solutions LLC
• Nastane Le Bec, MD
• P. Daniel Le Grange, PHD
• Kevin Le Mentec

• Behavior Analyst in Chicago, IL
• Providers in Chicago, IL by specialty
• Behavior Analyst in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 26, 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.