Dr. David Duncan MD
About this NPIWhat this record shows.
NPI 1184666919 is registered to Dr. David Duncan MD, a Hospitalist practising at 3300 Gallows Rd, Physician Billing in Falls Church, Virginia. Hospitalist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. David Duncan MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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 Dr. David Duncan MD accepts. To confirm in-network status with your specific health plan, contact Dr. David Duncan MD directly at (703) 776-1110.
Frequently asked
Yes. NPI 1184666919 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Hospitalist 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 (703) 776-1110.
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. David Duncan MD is a Type-1 individual NPI.