NPIMap

Organization Active NPI

Nassau Health Care Corporation

  • General Acute Care Hospital
  • East Meadow, NY
National Provider Identifier
1720003312
Registry record updated Jul 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Acute Care HospitalTaxonomy code 282N00000X
License
2950002H Issued in NY
Legal business name
NASSAU HEALTH CARE CORPORATION
Practice address
2201 Hempstead Tpke
East Meadow, NY 11554-1859
Phone
(516) 572-6711
NPI assigned
Jul 13, 2006
Organization subpart
Yes
Parent organization
NASSAU HEALTH CARE CORPORATIONAs reported in NPPES

Authorized official

NPPES NPI Registry
Name
John O'Neill
Title
Cfo
Phone
(516) 572-6711

Other NPIs on the same Medicare enrollment 26

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

View all 26

Practitioners 19

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

View all 19

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20040619000043 NY Part B Supplier - Clinic/Group Practice 2961315221 Receives reassigned benefits from 566 practitioners
27 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment
Practice locations: East Meadow, NY; Uniondale, NY

National Provider Directory

National Provider Directory
Tax ID family
NCMC CPP Emer Medicine33 organizations share this tax ID, including this one
Part of
NCMC CPP Emer Medicine

Other organizations with this tax ID 32

Organizations that report the same tax identification number in the National Provider Directory.

View all 32

Specialties & licenses 1

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
General Acute Care Hospital 282N00000X 2950002H NY Primary

Addresses

NPPES NPI Registry

Primary practice location

2201 Hempstead Tpke
East Meadow, NY 11554-1859

Mailing address

2201 Hempstead Tpke
Finance Department - 19TH Floor
East Meadow, NY 11554-1859

Other names 1

NPPES NPI Registry
  • NUMC DEPARTMENT OF PATHOLOGY, FPP Doing business as

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jul 17, 2026.

{
    "created_epoch": "1152748800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1784246400000",
    "number": "1720003312",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2201 HEMPSTEAD TPKE",
            "address_2": "FINANCE DEPARTMENT - 19TH FLOOR",
            "city": "EAST MEADOW",
            "state": "NY",
            "postal_code": "115541859",
            "fax_number": "516-572-5791"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2201 HEMPSTEAD TPKE",
            "city": "EAST MEADOW",
            "state": "NY",
            "postal_code": "115541859",
            "telephone_number": "516-572-6711"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NASSAU HEALTH CARE CORPORATION",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "NASSAU HEALTH CARE CORPORATION",
        "enumeration_date": "2006-07-13",
        "last_updated": "2026-07-17",
        "certification_date": "2026-07-17",
        "status": "A",
        "authorized_official_last_name": "O'NEILL",
        "authorized_official_first_name": "JOHN",
        "authorized_official_title_or_position": "CFO",
        "authorized_official_telephone_number": "516-572-6711"
    },
    "taxonomies": [
        {
            "code": "282N00000X",
            "taxonomy_group": "",
            "desc": "General Acute Care Hospital",
            "state": "NY",
            "license": "2950002H",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "NUMC DEPARTMENT OF PATHOLOGY, FPP",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "NUMC DEPARTMENT OF PATHOLOGY, FPP",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in East Meadow, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 2026; 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.