Organization Active NPI

Happy Steps Licensed Behavior Analyst PLLC

  • Behavior Analyst
  • Brooklyn, NY
National Provider Identifier
1508731753
Registry record updated Oct 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
Legal business name
HAPPY STEPS LICENSED BEHAVIOR ANALYST PLLC
Practice address
44 Court St Ste 1217
Brooklyn, NY 11201-4410
Phone
(914) 888-6172
NPI assigned
Oct 8, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 8, 2025

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

Authorized official

Name
Xiao FuNPI 1811658560
Title
Director
Phone
(914) 888-6172

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior AnalystGroup: 193400000X SINGLE SPECIALTY GROUP 103K00000X Primary

Addresses

Primary practice location

44 Court St Ste 1217
Brooklyn, NY 11201-4410

Mailing address

418 Broadway # 7055
Albany, NY 12207-2922

National Provider Directory

National Provider Directory

Locations

44 Court St
Ste 1217
Brooklyn Heights, NY 11201
Phone (347) 479-1868

Practitioners & affiliated clinicians

Practitioners 1

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

NPI Registry JSON

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

{
    "created_epoch": "1759881600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1759881600000",
    "number": "1508731753",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "418 BROADWAY # 7055",
            "city": "ALBANY",
            "state": "NY",
            "postal_code": "122072922"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "44 COURT ST STE 1217",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112014410",
            "telephone_number": "914-888-6172"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HAPPY STEPS LICENSED BEHAVIOR ANALYST PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-10-08",
        "last_updated": "2025-10-08",
        "certification_date": "2025-10-08",
        "status": "A",
        "authorized_official_last_name": "FU",
        "authorized_official_first_name": "XIAO",
        "authorized_official_title_or_position": "DIRECTOR",
        "authorized_official_telephone_number": "914-888-6172"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 8, 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.