Lexy Silva Halpen, BCBA 1-21-49956

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

License

1-21-49956 Issued in NU

Practice address

6635 S Dayton St Ste 310
#505
Greenwood Village, CO 80111-6156

Phone

(317) 759-4710

NPI assigned

Apr 24, 2018

Last updated

May 13, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Behavior Buffet LLC

  • Behavior Analyst
  • Greenwood Village, CO
  • NPI 1619830445
  NPD Authorized official

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

{
    "created_epoch": "1524528000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778630400000",
    "number": "1386132546",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3225 N ARSENAL AVE",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462181924"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6635 S DAYTON ST STE 310",
            "address_2": "#505",
            "city": "GREENWOOD VILLAGE",
            "state": "CO",
            "postal_code": "801116156",
            "telephone_number": "317-759-4710"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3225 N Arsenal Ave",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462181924",
            "country_code": "US",
            "telephone_number": "317-759-4710",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HALPEN",
        "first_name": "LEXY",
        "middle_name": "SILVA",
        "credential": "BCBA 1-21-49956",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-04-24",
        "last_updated": "2026-05-13",
        "certification_date": "2026-05-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "NU",
            "license": "1-21-49956",
            "primary": true
        },
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": "NU",
            "license": "17-40617",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kari Shanks Hall, M.A, OTR
• Melanie Jayne Hall, FNP-BC
• Natasha Hall
• Sean Hall, LPCC
• Tatyana Hall
• Andrew Halter
• Jessica Ham, MSW, LSW
• Suzanne Hamamji
• Bryan Christopher Hamilton, MD
• Jack Tanner Hamilton, DO

• Behavior Analyst in Greenwood Village, CO
• Providers in Greenwood Village, CO by specialty
• Behavior Analyst in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 13, 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.