Mary Duggan NP
About this NPIWhat this record shows.
NPI 1629164389 is registered to Mary Duggan NP, a Acute Care Nurse Practitioner practising at 3650 Joseph Siewick Dr, 400 in Fairfax, Virginia. Acute Care Nurse Practitioner is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mary Duggan NP 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 Mary Duggan NP accepts. To confirm in-network status with your specific health plan, contact Mary Duggan NP directly at (703) 391-2020.
Frequently asked
Yes. NPI 1629164389 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Acute Care Nurse Practitioner 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) 391-2020.
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. Mary Duggan NP is a Type-1 individual NPI.