Rosemary Tiernan MD, Mph
About this NPIWhat this record shows.
NPI 1235296807 is registered to Rosemary Tiernan MD, Mph, a Infectious Disease practising at 110 Irving St Nw # 2a38 in Washington, Washington DC. Infectious Disease is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Rosemary Tiernan MD, Mph has been enumerated in the National Provider Identifier (NPI) registry since 2007.
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 Rosemary Tiernan MD, Mph accepts. To confirm in-network status with your specific health plan, contact Rosemary Tiernan MD, Mph directly at (202) 877-2848.
Frequently asked
Yes. NPI 1235296807 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Infectious Disease 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 (202) 877-2848.
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. Rosemary Tiernan MD, Mph is a Type-1 individual NPI.