Michael Matteis DO
About this NPIWhat this record shows.
NPI 1053255851 is registered to Michael Matteis DO, a Student in an Organized Health Care Education/Training Program practising at 1000 Montauk Hwy in West Islip, New York. Student in an Organized Health Care Education/Training Program is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Michael Matteis DO has been enumerated in the National Provider Identifier (NPI) registry since 2026.
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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 Michael Matteis DO accepts. To confirm in-network status with your specific health plan, contact Michael Matteis DO directly at (631) 376-3000.
Frequently asked
Yes. NPI 1053255851 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Student in an Organized Health Care Education/Training Program 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 (631) 376-3000.
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. Michael Matteis DO is a Type-1 individual NPI.