Individual provider Active NPI

Giselle Leon

  • Behavior Analyst
  • Miami, FL
National Provider Identifier
1659765808
Registry record updated Mar 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
License
MT-2824 Issued in FL
Practice address
4241 SW 99TH Ave
Miami, FL 33165-5140
Phone
(786) 797-3958
NPI assigned
Mar 26, 2015
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 23, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Analyst 103K00000X MT-2824 FL Primary
Marriage & Family Therapist 106H00000X MT2824 FL

Addresses

Primary practice location

4241 SW 99TH Ave
Miami, FL 33165-5140

Mailing address

4241 SW 99TH Ave
Miami, FL 33165-5140
Phone (786) 797-3958

Other identifiers 1

IdentifierTypeStateIssuer
017573600MedicaidFL

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)
Enrolled

State licenses

LicenseStateTypeSpecialty
MT-2824FLMDBehavioral Analyst

Practice roles

OrganizationSpecialtyStatusNew patients
Sunny Behavior LLC Behavior Analyst Past Accepting new patients
Behavioral Advancement Therapy Corp Behavior Analyst Past Accepting new patients
Steps Therapy Center Corp Past Accepting new patients

Organizations & group practices 3

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": "1427328000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774224000000",
    "number": "1659765808",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4241 SW 99TH AVE",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331655140",
            "telephone_number": "786-797-3958"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4241 SW 99TH AVE",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331655140",
            "telephone_number": "786-797-3958"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEON",
        "first_name": "GISELLE",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-03-26",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "FL",
            "license": "MT-2824",
            "primary": true
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "FL",
            "license": "MT2824",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "017573600",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Miami, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 23, 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.