Patrick Allen Leytham, PHD, BCBA, LBA

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

License

LBA0253 Issued in NV

Practice address

1480 E Calvada Blvd Ste 700
Pahrump, NV 89048-3963

Phone

(775) 419-7494

Fax

(833) 939-0185

NPI assigned

Nov 8, 2017

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: patrickleytham@tu.allscriptsdirect.net

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.

• ABA Stepping Stones

  • Behavior Analyst
  • Pahrump, NV
  • NPI 1831985795
  NPD Authorized official
• Happy Hearts LV

  • Behavior Analyst
  • Las Vegas, NV
  • NPI 1033845821
  NPD Authorized official
• Happy Hearts LV

  • Behavior Analyst
  • Pahrump, NV
  • NPI 1982419453
  NPD

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

{
    "created_epoch": "1510099200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775433600000",
    "number": "1497268791",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1480 E CALVADA BLVD STE 700",
            "city": "PAHRUMP",
            "state": "NV",
            "postal_code": "890483963",
            "telephone_number": "775-419-7595",
            "fax_number": "833-939-0185"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1480 E CALVADA BLVD STE 700",
            "city": "PAHRUMP",
            "state": "NV",
            "postal_code": "890483963",
            "telephone_number": "775-419-7494",
            "fax_number": "833-939-0185"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEYTHAM",
        "first_name": "PATRICK",
        "middle_name": "ALLEN",
        "name_prefix": "Dr.",
        "credential": "PHD, BCBA, LBA",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-11-08",
        "last_updated": "2026-04-06",
        "certification_date": "2026-04-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "CO",
            "license": "1-19-36091",
            "primary": false
        },
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "NV",
            "license": "LBA0253",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "250021139",
            "state": "NV"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Desiree A Lewis
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• Kathryn A Lindow, RD
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• Elena Jo Litton

• Behavior Analyst in Pahrump, NV
• Providers in Pahrump, NV by specialty
• Behavior Analyst in Nevada

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 6, 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.