Johnathan Duff PHD
About this NPIWhat this record shows.
NPI 1548734460 is registered to Johnathan Duff PHD, a Psychologist practising at 5691 Columbia Pike Ste 200 in Falls Church, Virginia. Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Johnathan Duff PHD has been enumerated in the National Provider Identifier (NPI) registry since 2019.
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 Johnathan Duff PHD accepts. To confirm in-network status with your specific health plan, contact Johnathan Duff PHD directly at (703) 998-5606.
Frequently asked
Yes. NPI 1548734460 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 (703) 998-5606.
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. Johnathan Duff PHD is a Type-1 individual NPI.