NPIMap

Organization Active NPI

Nassau Health Care Corporation

  • Skilled Nursing Facility
  • Uniondale, NY
National Provider Identifier
1497716534
Registry record updated Jul 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Skilled Nursing FacilityTaxonomy code 314000000X
License
2950302N Issued in NY
Legal business name
NASSAU HEALTH CARE CORPORATION
Practice address
875 Jerusalem Ave
Uniondale, NY 11553-3038
Phone
(516) 572-1400
NPI assigned
Mar 29, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 17, 2026

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

Authorized official

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Skilled Nursing Facility 314000000X 2950302N NY Primary

Addresses

Primary practice location

875 Jerusalem Ave
Uniondale, NY 11553-3038

Mailing address

875 Jerusalem Ave
Patient Accounts - Finance Department
Uniondale, NY 11553-3038
Phone (516) 572-1698

Other identifiers 1

IdentifierTypeStateIssuer
0378703MedicaidNY

Other names 1

  • A. Holly Patterson Extended Care Facility Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY2 enrollments

Enrollment records 2

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
O20080425000064 NY Part A Provider - Skilled Nursing Facility 2961315221 Practice locations: Uniondale, NY

Skilled nursing facility certification: CCN 335023

Legal name
NASSAU HEALTH CARE CORPORATION
Doing business as
A. HOLLY PATTERSON EXTENDED CARE FACILITY
Certification status
Active
Provider type (POS)
Nursing home – SNF/NF dual certification
Participating since
Jan 1, 1967
Last certification
Apr 2, 2024
Beds
589
Ownership / control type
State
Organization structure
CorporationNon-profit
Incorporated
Sep 29, 1999 in NY
Enrollment address
875 Jerusalem Ave
Uniondale, NY 11553-3098
Nursing home name
A HOLLY PATTERSON EXTENDED CARE FACILITY

Other NPIs with the same Medicare PAC ID 5

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

Other NPIs on the same Medicare enrollment 26

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

View all 26

Care Compare: Nursing home

Medicare Care Compare
Listed as
A Holly Patterson Extended Care FacilityCCN 335023
Overall star rating
1 of 5
Health inspections
1 of 5
Staffing
3 of 5
Quality measures
4 of 5
Type
Medicare and Medicaid
Ownership
Government - State
Certified
Jan 1, 1967
Medicare certification status
ActiveFrom the Provider of Services file
Certified beds
589453.8 residents per day on average
Abuse citation
Cited for abuse (Care Compare abuse icon)
Penalties (3 years)
4Fines totaling $141,265

Processed by Care Compare on Aug 1, 2026.

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
33D0008283A Holly Patterson Extended Care Facility875 Jerusalem Ave, Uniondale, NY 11553Certificate of waiverMar 26, 2027

National Provider Directory

National Provider Directory

Ownership & related parties

All disclosed owners & managing parties 16

As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.

NameRoleSinceShare
Michael B Mirotznik Individual Corporate DirectorBoard Member-Chairman Jun 1, 2015 6.7%
Linda Reed Individual Corporate DirectorBoard Member Jun 1, 2015 6.7%
Greg-Patrick Martello Individual Corporate DirectorBoard Member Jun 1, 2015 6.7%
Jemma Marie-Hanson Individual Corporate DirectorBoard Member Jun 1, 2015 6.7%
Michael Deluca Individual Corporate DirectorBoard Member Jun 1, 2015 6.7%
John Anthony Venditto Individual Corporate DirectorBoard Member Jun 1, 2015 6.7%
David J Sussman Individual Corporate DirectorBoard Member Jun 1, 2015 6.7%
Victor F Politi Individual Operational/Managerial ControlPresident/Ceo/Board Member Jun 1, 2015 6.2%
Steve Cohen Individual Corporate DirectorBoard Member Jun 1, 2015 6.7%
Victor a Gallo Individual Corporate DirectorBoard Member Jun 1, 2015 6.7%
Krishan Kumar Individual Corporate DirectorBoard Member Jun 1, 2015 6.7%
Andrew Zucaro Individual Corporate DirectorBoard Member Jun 1, 2015 6.7%
John P Maher Individual Corporate OfficerEvp/Chief Financial Officer Apr 1, 2015
Warren D Zysman Individual Corporate DirectorBoard Member Jun 1, 2015 6.7%
Robert Scott Heatley Individual W-2 Managing EmployeeAdministrator, Executive Vice PR Apr 1, 2015
Asif Rehman Individual Corporate DirectorBoard Member Jun 1, 2015 6.7%

Owners & managing parties with NPI records 5

Owners and managing parties disclosed on this facility’s Medicare enrollment that are themselves Medicare-enrolled.

Practitioners & affiliated clinicians

Practitioners 13

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

View all 13

Affiliated clinicians 3

Clinicians who list this facility as an affiliation in Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1143590400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1784246400000",
    "number": "1497716534",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "875 JERUSALEM AVE",
            "address_2": "PATIENT ACCOUNTS - FINANCE DEPARTMENT",
            "city": "UNIONDALE",
            "state": "NY",
            "postal_code": "115533038",
            "telephone_number": "516-572-1698"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "875 JERUSALEM AVE",
            "city": "UNIONDALE",
            "state": "NY",
            "postal_code": "115533038",
            "telephone_number": "516-572-1400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NASSAU HEALTH CARE CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-03-29",
        "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": "314000000X",
            "taxonomy_group": "",
            "desc": "Skilled Nursing Facility",
            "state": "NY",
            "license": "2950302N",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0378703",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "A. Holly Patterson Extended Care Facility",
            "code": "5",
            "type": "Other Name"
        },
        {
            "organization_name": "A. Holly Patterson Extended Care Facility",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Uniondale, NY

Sources for this page

Verify at the official NPI Registry.