OrganizationActive
Modern Day Optx LLC
NPI 1639033905 · Optometrist · New York, NY
Modern Day Optx LLC is a Optometrist organization in New York, NY (NPI 1639033905).
Provider details
- NPI number
- 1639033905
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Steven Royzenshteyn, Owner(917) 682-3836
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
463 Amsterdam Ave
New York, NY 10024-5001
Phone: (212) 439-5179
Street-level locationGet directions
Mailing address
463 Amsterdam Ave
New York, NY 10024-5001
Other names (DBA / former)
- Doing business as
- Eurooptica
Registry dates
- Enumerated
- 2025-12-11
- Last updated
- 2025-12-22
- Certified
- 2025-12-22
Frequently asked questions
- What is Modern Day Optx LLC's NPI number?
- Modern Day Optx LLC's National Provider Identifier (NPI) is 1639033905, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Modern Day Optx LLC?
- Modern Day Optx LLC is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Modern Day Optx LLC located?
- Modern Day Optx LLC's practice location on file with NPPES is 463 Amsterdam Ave, New York, NY 10024-5001.
- What is Modern Day Optx LLC's phone number?
- The practice phone number listed in the NPPES registry for Modern Day Optx LLC is (212) 439-5179.
- Who is the authorized official for Modern Day Optx LLC?
- The authorized official listed on Modern Day Optx LLC's NPPES record is Steven Royzenshteyn, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Modern Day Optx LLC's NPI active?
- Yes — Modern Day Optx LLC's NPI (1639033905) is active in the NPPES registry as of the last update on 2025-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.