Dr. Gregory Duncan PH.D.
About this NPIWhat this record shows.
NPI 1750382388 is registered to Dr. Gregory Duncan PH.D., a Clinical Neuropsychologist practising at 905 Johns Hopkins Drive in Greenville, North Carolina. Clinical Neuropsychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Gregory Duncan PH.D. has been enumerated in the National Provider Identifier (NPI) registry since 2005.
Beyond the registryWhat this record adds.
This record carries 3 secondary identifiers beyond the base NPI: Medicaid and other payer cross-references used by billers and credentialers, which the standard CMS NPPES lookup does not surface. Within the directory it is one of 156 Clinical Neuropsychologist providers on file in North Carolina.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 620004585NC· Issued by RAILROAD MEDICARE
- 0333NNC· Issued by BCBS NC
Medicaid
- 6000643NC
Source: NPPES public registry.
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. Gregory Duncan PH.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Gregory Duncan PH.D. directly at (252) 744-1406.
Frequently asked
Yes. NPI 1750382388 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical Neuropsychologist 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 (252) 744-1406.
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. Gregory Duncan PH.D. is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 156 Clinical Neuropsychologist providers are registered in North Carolina, and Dr. Gregory Duncan PH.D. is one of them. The figure refreshes each month from the federal source.