Individual provider Active NPI

Gillian Marie Sumsky, OTR/L

  • Occupational Therapist
  • Elmhurst, NY
National Provider Identifier
1346184439
Registry record updated Apr 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
License
031015-01 Issued in NY
Practice address
7502 51St Ave
Elmhurst, NY 11373-4135
Phone
(917) 670-5375
NPI assigned
Apr 17, 2026
Last updated
Apr 17, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Therapist 225X00000X 031015-01 NY Primary

Addresses

Primary practice location

7502 51St Ave
Elmhurst, NY 11373-4135

Mailing address

5955 69TH PL
Maspeth, NY 11378-2926
Phone (917) 670-5375

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

State licenses

LicenseStateTypeSpecialty
031015-01NYMDOccupational Therapist

NPI Registry JSON

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

{
    "created_epoch": "1776384000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776384000000",
    "number": "1346184439",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5955 69TH PL",
            "city": "MASPETH",
            "state": "NY",
            "postal_code": "113782926",
            "telephone_number": "917-670-5375"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7502 51ST AVE",
            "city": "ELMHURST",
            "state": "NY",
            "postal_code": "113734135",
            "telephone_number": "917-670-5375"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SUMSKY",
        "first_name": "GILLIAN",
        "middle_name": "MARIE",
        "credential": "OTR/L",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-04-17",
        "last_updated": "2026-04-17",
        "certification_date": "2026-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "NY",
            "license": "031015-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Elmhurst, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 17, 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.