Active NPI
Nassau Health Care Corporation
Doing business as Nassau Department of Psychiatry and Psychology, FPP
- 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 Department of Psychiatry and Psychology, FPP
- Practice address
- 2201 Hempstead Tpke
East Meadow, NY 11554-1859 - Phone
- (516) 572-6711
- NPI assigned
- Jul 14, 2006
- Last updated
- Jul 17, 2026
- Organization subpart
- Yes
- Parent organization
- NASSAU HEALTH CARE CORPORATION
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
- Cfo
- 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 11554-1859
Mailing address
2201 Hempstead Tpke
Finance Department - 19TH Floor
East Meadow, NY 11554-1859
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 02054662 | Medicaid | NY |
Other names 1
- Nassau Department of Psychiatry and Psychology, FPP
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20040619000043 | NY | Part B Supplier - Clinic/Group Practice | 2961315221 |
Receives reassigned benefits from 566 practitioners 27 other NPIs on this enrollment Practice locations: East Meadow, NY; Uniondale, NY |
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 University Medical Center
- General Acute Care Hospital
- East Meadow, NY
- NPI 1801857172
2961315221
-
dba Nassau Univer Med Center - Rehab
- Rehabilitation Hospital Unit
- East Meadow, NY
- NPI 1891712485
2961315221
Other NPIs on the same Medicare enrollment 26
NPIs listed together on one Medicare enrollment, typically parts of the same organization.
-
- General Acute Care Hospital
- East Meadow, NY
- NPI 1003832098
O20040619000043
-
- General Acute Care Hospital
- East Meadow, NY
- NPI 1194741181
O20040619000043
-
dba Hempstead Community Health Center
- Clinic/Center
- Hempstead, NY
- NPI 1225054125
O20040619000043
-
- General Acute Care Hospital
- East Meadow, NY
- NPI 1396760989
O20040619000043
-
- General Acute Care Hospital
- East Meadow, NY
- NPI 1477578060
O20040619000043
-
- General Acute Care Hospital
- East Meadow, NY
- NPI 1477579464
O20040619000043
-
- Skilled Nursing Facility
- Uniondale, NY
- NPI 1497716534
O20040619000043
-
- General Acute Care Hospital
- East Meadow, NY
- NPI 1639194228
O20040619000043
-
dba Numc Department of Pathology, FPP
- General Acute Care Hospital
- East Meadow, NY
- NPI 1720003312
O20040619000043
National Provider Directory
National Provider Directory- Tax ID family
- Nassau County Med Ctr C
- Part of
- 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
-
dba Nassau University Medical Center
- General Acute Care Hospital
- East Meadow, NY
- NPI 1801857172
Practitioners & affiliated clinicians
Practitioners 578
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.
-
- Plastic Surgery Physician
- Garden City, NY
- NPI 1740675057
-
- Adult Health Nurse Practitioner
- East Meadow, NY
- NPI 1326351560
-
- Infectious Disease Physician
- East Meadow, NY
- NPI 1952360935
-
- Internal Medicine Physician
- East Meadow, NY
- NPI 1093982357
-
- Retina Specialist (Ophthalmology) Physician
- East Meadow, NY
- NPI 1932465911
-
- Child & Adolescent Psychiatry Physician
- Garden City, NY
- NPI 1780181388
-
- Emergency Medicine Physician
- East Meadow, NY
- NPI 1053930750
-
- Surgery Physician
- East Meadow, NY
- NPI 1205802493
-
- Neurology Physician
- Port Jefferson, NY
- NPI 1689620387
-
- Cardiovascular Disease Physician
- Greenlawn, NY
- NPI 1104138627
-
- Hospitalist Physician
- East Meadow, NY
- NPI 1902054745
-
- Sleep Medicine (Internal Medicine) Physician
- New York, NY
- NPI 1225318397
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1152835200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1784246400000",
"number": "1902822992",
"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": "2006-07-14",
"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": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "02054662",
"state": "NY"
}
],
"endpoints": [],
"other_names": [
{
"organization_name": "Nassau Department of Psychiatry and Psychology, FPP",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Nassau Department of Psychiatry and Psychology, FPP",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in East Meadow, NY
- Nassau Health Care Corporation
- Nassau Health Care Corporation (Nassau University Medical Center)
- Nassau Health Care Corporation
- Nassau Health Care Corporation
- Nassau Health Care Corporation (Nassau Univer Med Center - Rehab)
- Nassau Health Care Corporation
- Nassau Health Care Corporation
- Nassau Health Care Foundation Inc
- Nassau Spine Technical LLC
- Nassau Suffolk Psychiatry PC
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.