Step Up Behavior

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

Legal business name

STEP UP BEHAVIOR

Practice address

12421 Henzie PL
Granada Hills, CA 91344-1521

Phone

(818) 445-7394

NPI assigned

Jan 26, 2026

Organization subpart

No

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

Authorized official

Name

Lianna Torosyan, BCBANPI 1467318667

Title

Ceo

Phone

(818) 445-7394

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Lianna Torosyan, BCBA

  • Behavior Analyst
  • Granada Hills, CA
  • NPI 1467318667
  NPD Authorized official

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

{
    "created_epoch": "1769385600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1769385600000",
    "number": "1477402154",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12421 HENZIE PL",
            "city": "GRANADA HILLS",
            "state": "CA",
            "postal_code": "913441521",
            "telephone_number": "818-445-7394"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12421 HENZIE PL",
            "city": "GRANADA HILLS",
            "state": "CA",
            "postal_code": "913441521",
            "telephone_number": "818-445-7394"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "STEP UP BEHAVIOR",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-01-26",
        "last_updated": "2026-01-26",
        "certification_date": "2026-01-26",
        "status": "A",
        "authorized_official_last_name": "TOROSYAN",
        "authorized_official_first_name": "LIANNA",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "818-445-7394",
        "authorized_official_credential": "BCBA"
    },
    "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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• Melissa Stepanian, APCC
• Armine Stepanyan Zambre, PH.D
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• Steven C Shoham MD

• Behavior Analyst in Granada Hills, CA
• Providers in Granada Hills, CA by specialty
• Behavior Analyst in California

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