Aleksandra Nikolic

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

Practice address

8145 River Dr Ste 101
Morton Grove, IL 60053-2645

Phone

(224) 470-1111

NPI assigned

Apr 30, 2024

Last updated

Aug 6, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Bys Speech and Occupational Therapy Services, LLC

  • Speech-Language Pathologist
  • Darien, IL
  • NPI 1316224462

  Behavior Analyst

  NPD (past)

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

{
    "created_epoch": "1714435200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785974400000",
    "number": "1427804392",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3701 COMMERCIAL AVE STE 11",
            "city": "NORTHBROOK",
            "state": "IL",
            "postal_code": "600621830",
            "telephone_number": "224-318-8346"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8145 RIVER DR STE 101",
            "city": "MORTON GROVE",
            "state": "IL",
            "postal_code": "600532645",
            "telephone_number": "224-470-1111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NIKOLIC",
        "first_name": "ALEKSANDRA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-04-30",
        "last_updated": "2026-08-06",
        "certification_date": "2026-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Behavior Analyst in Morton Grove, IL
• Providers in Morton Grove, IL by specialty
• Behavior Analyst in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 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.