Individual provider Active NPI

Kelsi Gustafson

  • Behavior Analyst
  • Salt Lake City, UT
National Provider Identifier
1508477936
Registry record updated Oct 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
Practice address
50 W Broadway Ste 333
Salt Lake City, UT 84101-2027
Phone
(801) 841-2824
NPI assigned
Aug 10, 2020
Reactivated
May 20, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 21, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Analyst 103K00000X Primary

Addresses

Primary practice location

50 W Broadway Ste 333
Salt Lake City, UT 84101-2027

Mailing address

50 W Broadway Ste 333
Salt Lake City, UT 84101-2027
Phone (801) 841-2824

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

Practice roles

OrganizationSpecialtyStatusNew patients
Autism & Behavioral Intervention, LLC Behavior Analyst PastSince Jul 31, 2023 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1597017600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761004800000",
    "number": "1508477936",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 W BROADWAY STE 333",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841012027",
            "telephone_number": "801-841-2824"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 W BROADWAY STE 333",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841012027",
            "telephone_number": "801-841-2824"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUSTAFSON",
        "first_name": "KELSI",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-08-10",
        "last_updated": "2025-10-21",
        "certification_date": "2025-10-21",
        "deactivation_date": "2021-03-23",
        "reactivation_date": "2021-05-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Salt Lake City, UT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 2025; 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.