Justine Duncan
About this NPIWhat this record shows.
NPI 1689531931 is registered to Justine Duncan, a Psychologist practising at 60 S Ocean Ave in Bayport, New York. Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Justine Duncan has been enumerated in the National Provider Identifier (NPI) registry since 2026.
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 Justine Duncan accepts. To confirm in-network status with your specific health plan, contact Justine Duncan directly at (516) 448-8554.
Frequently asked
Yes. NPI 1689531931 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 (516) 448-8554.
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. Justine Duncan is a Type-1 individual NPI.