Dr. Marilyn Williams Psychologist
About this NPIWhat this record shows.
NPI 1720100514 is registered to Dr. Marilyn Williams Psychologist, a Psychologist practising at 285 Riverside Dr, Suite 9g in New York, New York. Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Marilyn Williams Psychologist has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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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 Dr. Marilyn Williams Psychologist accepts. To confirm in-network status with your specific health plan, contact Dr. Marilyn Williams Psychologist directly at (212) 662-0202.
Frequently asked
Yes. NPI 1720100514 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
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) 662-0202.
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. Marilyn Williams Psychologist is a Type-1 individual NPI.