NPIMap

Organization Active NPI

Gerstenfeld & Gerstenfeld M D S P C

Doing business as Island Eye Surgery Specialists

  • Ophthalmology Physician
  • Staten Island, NY
National Provider Identifier
1720254840
Registry record updated Apr 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
Legal business name
GERSTENFELD & GERSTENFELD M D S P C
Doing business as
Island Eye Surgery Specialists
Practice address
4299 Hylan Blvd
Staten Island, NY 10312-6527
Phone
(718) 984-7616
Fax
(718) 984-8584
NPI assigned
May 8, 2008
Last updated
Apr 16, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 16, 2025

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

Authorized official

Name
Dr. David GerstenfeldNPI 1386618098
Title
President
Phone
(718) 984-7616

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
Ophthalmology Physician 207W00000X NU Primary

Addresses

Primary practice location

4299 Hylan Blvd
Staten Island, NY 10312-6527

Mailing address

4299 Hylan Blvd
Staten Island, NY 10312-6527
Phone (718) 984-7616

Other names 1

  • Island Eye Surgery Specialists Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20080709000019 NY Part B Supplier - Clinic/Group Practice 4789756784 Receives reassigned benefits from 6 practitioners
Practice locations: Staten Island, NY

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 8

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1210204800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1744761600000",
    "number": "1720254840",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4299 HYLAN BLVD",
            "city": "STATEN ISLAND",
            "state": "NY",
            "postal_code": "103126527",
            "telephone_number": "718-984-7616",
            "fax_number": "718-984-8584"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4299 HYLAN BLVD",
            "city": "STATEN ISLAND",
            "state": "NY",
            "postal_code": "103126527",
            "telephone_number": "718-984-7616",
            "fax_number": "718-984-8584"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GERSTENFELD & GERSTENFELD M D S P C",
        "organizational_subpart": "NO",
        "enumeration_date": "2008-05-08",
        "last_updated": "2025-04-16",
        "certification_date": "2025-04-16",
        "status": "A",
        "authorized_official_last_name": "GERSTENFELD",
        "authorized_official_first_name": "DAVID",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "718-984-7616",
        "authorized_official_name_prefix": "Dr."
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Island Eye Surgery Specialists",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Staten Island, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.