Larissa Portnoff
About this NPIWhat this record shows.
NPI 1043986664 is registered to Larissa Portnoff, a Clinical Psychologist practising at 37 W 20th St in New York, New York. Clinical Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Larissa Portnoff has been enumerated in the National Provider Identifier (NPI) registry since 2021.
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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 Larissa Portnoff accepts. To confirm in-network status with your specific health plan, contact Larissa Portnoff directly at (212) 256-1659.
Frequently asked
Yes. NPI 1043986664 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical Psychologist 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) 256-1659.
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. Larissa Portnoff is a Type-1 individual NPI.