Active NPI
Modern Day Optx LLC
Doing business as EuroOptica
- Optometrist
- New York, NY
National Provider Identifier
1639033905
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- Legal business name
- MODERN DAY OPTX LLC
- Doing business as
- EuroOptica
- Practice address
- 463 Amsterdam Ave
New York, NY 10024-5001 - Phone
- (212) 439-5179
- NPI assigned
- Dec 11, 2025
- Last updated
- Dec 22, 2025
- 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
- Steven Royzenshteyn
- Title
- Owner
- Phone
- (917) 682-3836
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Optometrist | 152W00000X | NU | Primary |
Addresses
Primary practice location
463 Amsterdam Ave
New York, NY 10024-5001
Mailing address
463 Amsterdam Ave
New York, NY 10024-5001
Phone (212) 439-5179
Other names 1
- EuroOptica
National Provider Directory
National Provider DirectoryLocations
463 Amsterdam Ave
New York, NY 10024
Phone (212) 439-5179
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1765411200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1766361600000",
"number": "1639033905",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "463 AMSTERDAM AVE",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100245001",
"telephone_number": "212-439-5179",
"fax_number": "212-439-5179"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "463 AMSTERDAM AVE",
"city": "NEW YORK",
"state": "NY",
"postal_code": "100245001",
"telephone_number": "212-439-5179"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "MODERN DAY OPTX LLC",
"organizational_subpart": "NO",
"enumeration_date": "2025-12-11",
"last_updated": "2025-12-22",
"certification_date": "2025-12-22",
"status": "A",
"authorized_official_last_name": "ROYZENSHTEYN",
"authorized_official_first_name": "STEVEN",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "917-682-3836"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "EuroOptica",
"code": "3",
"type": "Doing Business As"
}
]
}
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 Dec 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.