Individual provider Active NPI

Kerri-Ann O'Halloran, BCBA

  • Behavior Analyst
  • Garden City, NY
National Provider Identifier
1255778601
Registry record updated Aug 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
License
1-11-9598 Issued in NY
Practice address
12 Hamilton PL
Garden City, NY 11530-5937
Phone
(917) 691-0156
NPI assigned
May 24, 2013
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 12, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Analyst 103K00000X 1-11-9598 NY Primary

Addresses

Primary practice location

12 Hamilton PL
Garden City, NY 11530-5937

Mailing address

112 Cambridge Ave
Stewart Manor, NY 11530-5046
Phone (917) 691-0156

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Applied Behavior Analysis Services PLLC Behavior Analyst Current Accepting new patients
New York Therapy Placement Services Inc. Past Accepting new patients

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1369353600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786492800000",
    "number": "1255778601",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "112 CAMBRIDGE AVE",
            "city": "STEWART MANOR",
            "state": "NY",
            "postal_code": "115305046",
            "telephone_number": "917-691-0156"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12 HAMILTON PL",
            "city": "GARDEN CITY",
            "state": "NY",
            "postal_code": "115305937",
            "telephone_number": "917-691-0156"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'HALLORAN",
        "first_name": "KERRI-ANN",
        "credential": "BCBA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2013-05-24",
        "last_updated": "2026-08-12",
        "certification_date": "2026-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "NY",
            "license": "1-11-9598",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Garden City, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 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.