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About this NPIWhat this record shows.
NPI 1144647447 is registered to Dr. Marissa Nadeau M.D., a Emergency Medicine practising at 622 West 168th St, Vc2-Suite 260 in New York, New York. Emergency Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Marissa Nadeau M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2014.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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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.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Marissa Nadeau M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Marissa Nadeau M.D. directly at (212) 305-2995.
Frequently asked
Yes. NPI 1144647447 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 (212) 305-2995.
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. Dr. Marissa Nadeau M.D. is a Type-1 individual NPI.
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