Matthew Alexander Leiva

Primary specialty

Behavior TechnicianTaxonomy code 106S00000X

License

RBT6656 Issued in NV

Practice address

1770 N Buffalo Dr Ste 101
Las Vegas, NV 89128-2679

Phone

(702) 552-3758

NPI assigned

Jun 29, 2026

Sex

Male

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

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

{
    "created_epoch": "1782691200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782691200000",
    "number": "1003732330",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9810 WILD COYOTE CT",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891418746",
            "telephone_number": "702-552-3758"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1770 N BUFFALO DR STE 101",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891282679",
            "telephone_number": "702-552-3758"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEIVA",
        "first_name": "MATTHEW",
        "middle_name": "ALEXANDER",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-06-29",
        "last_updated": "2026-06-29",
        "certification_date": "2026-06-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": "NV",
            "license": "RBT6656",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Judith Cherotich Leitich, APRN
• Marc Jay Leitner, M.D.
• Maria Teresa Leiva Avila
• Karla J Leiva
• Kelly Dennise Leiva
• Lekisha Hayes
• Julia Leland
• Jennifer Kam Lem
• Zachary Joseph Lemaster
• Dominica Marie Lemay

• Behavior Technician in Las Vegas, NV
• Providers in Las Vegas, NV by specialty
• Behavior Technician in Nevada

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 29, 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.