154 Montague Str LLC
About this NPIWhat this record shows.
NPI 1356166615 is registered to 154 Montague Str LLC, a healthcare organisation classified as "Optometrist" and located at 154 Montague St in Brooklyn, New York. The organisation's authorised official is Ernest Katsev. The organisation has been enumerated in the NPI registry since 2024.
Beyond the registryWhat this record adds.
It is enrolled in Medicare, linking to 1 PECOS enrollment record (with a public Medicare Enrollment ID) sourced from CMS, which the NPPES registry does not list. Within the directory it is one of 5,336 Optometrist providers on file in New York.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Part B Supplier
- O20250206000301Clinic/Group PracticeNY
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans 154 Montague Str LLC accepts. To confirm in-network status with your specific health plan, contact 154 Montague Str LLC directly at (917) 279-4794.
Frequently asked
Yes. NPI 1356166615 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Optometrist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (917) 279-4794.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. 154 Montague Str LLC is a Type-2 organisational NPI.
As of the latest monthly CMS NPPES snapshot, 5,336 Optometrist providers are registered in New York, and 154 Montague Str LLC is one of them. The figure refreshes each month from the federal source.