Dr. Darren Brennan PSYD
About this NPIWhat this record shows.
NPI 1770666000 is registered to Dr. Darren Brennan PSYD, a Clinical Psychologist practising at 1801 Robert Fulton Dr Ste 230 in Reston, Virginia. Clinical Psychologist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Darren Brennan PSYD 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. Darren Brennan PSYD accepts. To confirm in-network status with your specific health plan, contact Dr. Darren Brennan PSYD directly at (703) 391-9410.
Frequently asked
Yes. NPI 1770666000 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical 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) 391-9410.
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. Darren Brennan PSYD is a Type-1 individual NPI.