Active NPI
Steven P Koenig, M.D.
- Ophthalmology Physician
- New York, NY
National Provider Identifier
1720083306
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Ophthalmology Physician
- License
- 115847
- Practice address
- 30 E 40TH St
RM 203
New York, NY 10016-1201 - Phone
- (212) 889-3550
- Fax
- (212) 696-1190
- NPI assigned
- Jun 20, 2005
- Reactivated
- Mar 27, 2006
- Last updated
- Jul 13, 2026
- 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 | 115847 | NY | Primary |
Addresses
Primary practice location
30 E 40TH St
RM 203
New York, NY 10016-1201
Mailing address
30 E 40TH St
RM 203
New York, NY 10016-1201
Phone (212) 889-3550
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
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ophthalmology Care of New York, PLLC | Ophthalmology | 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Eye Center of New York
- Ophthalmology Physician
- New York, NY
- NPI 1457695421
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1119225600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1720083306",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "30 E 40TH ST",
"address_2": "RM 203",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100161201",
"telephone_number": "212-889-3550",
"fax_number": "212-696-1190"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "30 E 40TH ST",
"address_2": "RM 203",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100161201",
"telephone_number": "212-889-3550",
"fax_number": "212-696-1190"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KOENIG",
"first_name": "STEVEN",
"middle_name": "P",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-06-20",
"last_updated": "2026-07-13",
"deactivation_date": "2006-03-20",
"reactivation_date": "2006-03-27",
"status": "A"
},
"taxonomies": [
{
"code": "207W00000X",
"taxonomy_group": "",
"desc": "Ophthalmology",
"state": "NY",
"license": "115847",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in New York, 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.