Individual provider Active NPI

Alyssa P Kessel, MD

  • Surgery Physician
  • West Islip, NY
National Provider Identifier
1306426226
Registry record updated Jul 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
344196 Issued in NY
Practice address
1000 Montauk Hwy # 11795
West Islip, NY 11795-4927
Phone
(631) 376-3000
NPI assigned
Apr 13, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 20, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 344196 NY Primary

Addresses

Primary practice location

1000 Montauk Hwy # 11795
West Islip, NY 11795-4927

Mailing address

1000 Montauk Hwy # 11795
West Islip, NY 11795-4927

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

NPI Registry JSON

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

{
    "created_epoch": "1618272000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784505600000",
    "number": "1306426226",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 MONTAUK HWY # 11795",
            "city": "WEST ISLIP",
            "state": "NY",
            "postal_code": "117954927"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 MONTAUK HWY # 11795",
            "city": "WEST ISLIP",
            "state": "NY",
            "postal_code": "117954927",
            "telephone_number": "631-376-3000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KESSEL",
        "first_name": "ALYSSA",
        "middle_name": "P",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-04-13",
        "last_updated": "2026-07-20",
        "certification_date": "2026-07-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "NY",
            "license": "344196",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in West Islip, NY

Sources for this page

Verify at the official NPI Registry.