Nassau Emergency Medicine, P.C.
About this NPIWhat this record shows.
NPI 1164579942 is registered to Nassau Emergency Medicine, P.C., a healthcare organisation classified as "Emergency Medicine" and located at 100 Port Washington Blvd, Dept. Of Emergency Medicine in Roslyn, New York. The organisation's authorised official is Mark Hoornstra. The organisation has been enumerated in the NPI registry since 2007.
Your brand here.
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 Nassau Emergency Medicine, P.C. accepts. To confirm in-network status with your specific health plan, contact Nassau Emergency Medicine, P.C. directly at (516) 629-2454.
Frequently asked
Yes. NPI 1164579942 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Emergency Medicine 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 (516) 629-2454.
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. Nassau Emergency Medicine, P.C. is a Type-2 organisational NPI.