Active NPI
Nassau Health Care Corporation
Doing business as Nassau University Medical Center
- General Acute Care Hospital
- East Meadow, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Acute Care Hospital
- License
- 2950002H
- Legal business name
- NASSAU HEALTH CARE CORPORATION
- Doing business as
- Nassau University Medical Center
- Practice address
- 2201 Hempstead Tpke
East Meadow, NY 11554 - Phone
- (516) 572-6131
- Fax
- (516) 572-5793
- NPI assigned
- Mar 28, 2006
- Last updated
- Jul 17, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- John O'Neill
- Title
- Chief Financial Officer
- Phone
- (516) 572-6711
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| General Acute Care Hospital | 282N00000X | 2950002H | NY | Primary |
Addresses
Primary practice location
2201 Hempstead Tpke
East Meadow, NY 11554
Mailing address
2201 Hempstead Tpke
Finance Department - 19TH Floor
East Meadow, NY 11554-1859
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 01962129 | Medicaid | NY | |
| 01962156 | Medicaid | NY |
Other names 1
- Nassau University Medical Center
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20101216000084 | NY | Part A Provider - Hospital | 2961315221 | Practice locations: East Meadow, NY |
NPI to CCN mapping 1
The Medicare certification numbers (CCNs) connected to NPI 1801857172. Details of each certification follow.
Hospital certification: CCN 330027001
- Legal name
- NASSAU HEALTH CARE CORPORATION
- Doing business as
- NASSAU UNIVERSITY MEDICAL CENTER
- Organization structure
- Corporation
- Enrollment address
- 2201 Hempstead Tpke
East Meadow, NY 11554-1859 - Hospital subgroups
- Short-term
Other NPIs with the same Medicare PAC ID 5
NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).
-
dba Nassau Univ Med Center-Psych
- Psychiatric Hospital Unit
- East Meadow, NY
- NPI 1538186143
2961315221
-
dba Nassau University Medical Center - Renal
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Uniondale, NY
- NPI 1700803392
2961315221
-
dba Nassau Univer Med Center - Rehab
- Rehabilitation Hospital Unit
- East Meadow, NY
- NPI 1891712485
2961315221
-
dba Nassau Department of Psychiatry and Psychology, FPP
- General Acute Care Hospital
- East Meadow, NY
- NPI 1902822992
2961315221
National Provider Directory
National Provider Directory- Tax ID family
- Nassau County Med Ctr C
Other organizations with this tax ID 32
Organizations that report the same tax identification number in the National Provider Directory.
-
- General Acute Care Hospital
- East Meadow, NY
- NPI 1285976753
-
- General Acute Care Hospital
- East Meadow, NY
- NPI 1003832098
-
- General Acute Care Hospital
- East Meadow, NY
- NPI 1194741181
-
dba Nassau Universitty Medical Center -
- Substance Use Disorder Rehabilitation Hospital Unit
- East Meadow, NY
- NPI 1215135785
-
- General Acute Care Hospital
- East Meadow, NY
- NPI 1477579464
-
dba NUMC A. Holly FPP
- Skilled Nursing Facility
- Uniondale, NY
- NPI 1487392601
-
dba Nassau Univ Med Center-Psych
- Psychiatric Hospital Unit
- East Meadow, NY
- NPI 1538186143
-
dba Numc Department of Pathology, FPP
- General Acute Care Hospital
- East Meadow, NY
- NPI 1720003312
-
dba NUMC Department of Family Medicine, FPP
- General Acute Care Hospital
- East Meadow, NY
- NPI 1730530940
-
- General Acute Care Hospital
- East Meadow, NY
- NPI 1790701787
-
- General Acute Care Hospital
- East Meadow, NY
- NPI 1811912405
Locations
2201 Hempstead Tpke
#45
East Meadow, NY 11554
Ownership & related parties
All disclosed owners & managing parties 6
As disclosed on the Medicare enrollment (CMS All Owners files). Individuals include officers, directors and managing employees, who may not hold ownership.
| Name | Role | Since | Share |
|---|---|---|---|
| Bobby Kumar Kalotee | Corporate Director | Jul 11, 2017 | |
| Giuseppe Caruso | Corporate Director | Apr 22, 2016 | |
| Russell R Caprioli | Corporate Director | Sep 28, 2015 | |
| Perry Sham | Corporate Officer | Jan 1, 2024 | |
| Megan C Ryan | Operational/Managerial Control | Jan 11, 2016 | |
| Victor a Gallo | Corporate Director | Jun 8, 2012 |
Owners & managing parties with NPI records 3
Owners and managing parties disclosed on this facility’s Medicare enrollment that are themselves Medicare-enrolled.
-
- Colon & Rectal Surgery Physician
- Garden City, NY
- NPI 1821067349
Corporate Director
Practitioners & affiliated clinicians
Practitioners 131
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.
-
- Internal Medicine Physician
- East Meadow, NY
- NPI 1093982357
-
- Retina Specialist (Ophthalmology) Physician
- East Meadow, NY
- NPI 1932465911
-
- Cardiovascular Disease Physician
- Greenlawn, NY
- NPI 1104138627
-
- Obstetrics & Gynecology Physician
- Hicksville, NY
- NPI 1487747440
-
- Hospitalist Physician
- East Meadow, NY
- NPI 1902054745
-
- Psychiatry Physician
- East Meadow, NY
- NPI 1639131790
-
- Cardiovascular Disease Physician
- North Babylon, NY
- NPI 1508362781
-
- Orthopaedic Surgery Physician
- Brooklyn, NY
- NPI 1083068472
-
- Obstetrics Physician
- East Meadow, NY
- NPI 1235106493
-
- Internal Medicine Physician
- East Meadow, NY
- NPI 1235198185
-
- Orthopaedic Surgery Physician
- Port Jefferson, NY
- NPI 1699776617
-
- Adolescent Medicine (Internal Medicine) Physician
- New Hyde Park, NY
- NPI 1942276100
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1143504000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1784246400000",
"number": "1801857172",
"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": "11554",
"telephone_number": "516-572-6131",
"fax_number": "516-572-5793"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "NASSAU HEALTH CARE CORPORATION",
"organizational_subpart": "NO",
"enumeration_date": "2006-03-28",
"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": "CHIEF FINANCIAL OFFICER",
"authorized_official_telephone_number": "516-572-6711"
},
"taxonomies": [
{
"code": "282N00000X",
"taxonomy_group": "",
"desc": "General Acute Care Hospital",
"state": "NY",
"license": "2950002H",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "01962129",
"state": "NY"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "01962156",
"state": "NY"
}
],
"endpoints": [],
"other_names": [
{
"organization_name": "Nassau University Medical Center",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Nassau University Medical Center",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in East Meadow, NY
- Nassau Health Care Corporation (Nassau Univ Med Center-Psych)
- Nassau Health Care Corporation
- Nassau Health Care Corporation (Numc Department of Pathology, FPP)
- Nassau Health Care Corporation (NUMC Department of Family Medicine, FPP)
- Nassau Health Care Corporation
- Nassau Health Care Corporation
- Nassau Health Care Corporation
- Nassau Health Care Corporation (Nassau Univer Med Center - Rehab)
- Nassau Health Care Corporation (Nassau Department of Psychiatry and Psychology, FPP)
- Nassau Health Care Corporation
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; facility enrollments, owners and changes of ownership; Provider of Services certification data.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.