Addison Taylor Leszynski

Primary specialty

Behavior TechnicianTaxonomy code 106S00000X

License

1252809 Issued in UT

Practice address

404 E 4500 S Unit a
Salt Lake City, UT 84107-2712

Phone

(801) 771-0273

NPI assigned

Dec 19, 2024

Sex

Female

Sole proprietor

No

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

State licenses

Practice roles

Locations

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

• Ibehave Therapy Group LLC.

  • Behavior Analyst
  • Layton, UT
  • NPI 1578983318
  NPD

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

{
    "created_epoch": "1734566400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1114735347",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5226 S LUCKY CLOVER LN",
            "city": "MURRAY",
            "state": "UT",
            "postal_code": "841238455",
            "telephone_number": "801-603-0682"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "404 E 4500 S UNIT A",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841072712",
            "telephone_number": "801-771-0273"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LESZYNSKI",
        "first_name": "ADDISON",
        "middle_name": "TAYLOR",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-12-19",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": "UT",
            "license": "1252809",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ruben Melvin Swerdlow Lesnick, MD
• Lester W Cannon DDS PC
• Emma Victoria Lester
• Jaxson Lesueur
• Stacy Lesueur, DNP, FNP-C, CRNA
• Let'S Talk Speech and Language Services, LLC
• Joseph Michael Letourneau, MD
• Mary Kathleen Lettich
• Heather Lettig
• Sierra Lynn Levene, MD

• Behavior Technician in Salt Lake City, UT
• Providers in Salt Lake City, UT by specialty
• Behavior Technician in Utah

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 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.