Active NPI
Sidney Rosenberg, MD
- Ophthalmology Physician
- Lynbrook, NY
National Provider Identifier
1699734871
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ophthalmology Physician
- License
- MD097291
- Practice address
- 339 Merrick Road
Lynbrook, NY 11563 - Phone
- (516) 887-1525
- Fax
- (516) 596-9276
- NPI assigned
- Mar 17, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Ophthalmology Physician | 207W00000X | MD097291 | NY | Primary |
Addresses
Primary practice location
339 Merrick Road
Lynbrook, NY 11563
Mailing address
339 Merrick Road
Lynbrook, NY 11563
Phone (516) 887-1525
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 00431989 | Medicaid | NY |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD097291 | NY | MD | Ophthalmology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| South Ocean Care LLC | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Clinic/Center
- Freeport, NY
- NPI 1205811049
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1142553600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1699734871",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "339 MERRICK ROAD",
"city": "LYNBROOK",
"state": "NY",
"postal_code": "11563",
"telephone_number": "516-887-1525",
"fax_number": "516-596-9276"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "339 MERRICK ROAD",
"city": "LYNBROOK",
"state": "NY",
"postal_code": "11563",
"telephone_number": "516-887-1525",
"fax_number": "516-596-9276"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ROSENBERG",
"first_name": "SIDNEY",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-17",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "NY",
"license": "MD097291",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00431989",
"state": "NY"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Lynbrook, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.