Mastery Behavior Solutions LLC

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

Legal business name

MASTERY BEHAVIOR SOLUTIONS LLC

Practice address

20200 Sherman Way Apt 228
Winnetka, CA 91306-4946

Phone

(818) 614-7699

NPI assigned

Dec 26, 2025

Organization subpart

No

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

Authorized official

Name

Areeb Siddiqui

Title

Member

Phone

(818) 614-7699

Specialties & licenses 1

Addresses

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

{
    "created_epoch": "1766707200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1766707200000",
    "number": "1336005156",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20200 SHERMAN WAY APT 228",
            "city": "WINNETKA",
            "state": "CA",
            "postal_code": "913064946"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20200 SHERMAN WAY APT 228",
            "city": "WINNETKA",
            "state": "CA",
            "postal_code": "913064946",
            "telephone_number": "818-614-7699"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MASTERY BEHAVIOR SOLUTIONS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-12-26",
        "last_updated": "2025-12-26",
        "certification_date": "2025-12-26",
        "status": "A",
        "authorized_official_last_name": "SIDDIQUI",
        "authorized_official_first_name": "AREEB",
        "authorized_official_title_or_position": "MEMBER",
        "authorized_official_telephone_number": "818-614-7699"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Behavior Analyst in Winnetka, CA
• Providers in Winnetka, CA by specialty
• Behavior Analyst in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 26, 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.