Individual provider Active NPI

Arianney M. Grullon

  • Behavior Analyst
  • Brooklyn, NY
National Provider Identifier
1497667802
Registry record updated Sep 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
License
P110240 Issued in NY
Practice address
858 E 29TH St
Brooklyn, NY 11210-2927
Phone
(718) 859-4500
NPI assigned
Sep 21, 2026
Last updated
Sep 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior AnalystGroup: 193400000X SINGLE SPECIALTY GROUP 103K00000X P110240 NY Primary

Addresses

Primary practice location

858 E 29TH St
Brooklyn, NY 11210-2927

Mailing address

858 E 29TH St
Brooklyn, NY 11210-2927
Phone (718) 859-4500

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1789948800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789948800000",
    "number": "1497667802",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "858 E 29TH ST",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112102927",
            "telephone_number": "718-859-4500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "858 E 29TH ST",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112102927",
            "telephone_number": "718-859-4500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRULLON",
        "first_name": "ARIANNEY",
        "middle_name": "M.",
        "name_prefix": "Ms.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-09-21",
        "last_updated": "2026-09-21",
        "certification_date": "2026-09-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Behavior Analyst",
            "state": "NY",
            "license": "P110240",
            "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 Sep 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.