Dr. Isabelle Lass DDS
About this NPIWhat this record shows.
NPI 1801126131 is registered to Dr. Isabelle Lass DDS, a General Practice Dentistry practising at 818 18th St Nw, Suite 300 in Washington, Washington DC. General Practice Dentistry is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Isabelle Lass DDS has been enumerated in the National Provider Identifier (NPI) registry since 2010.
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. Isabelle Lass DDS accepts. To confirm in-network status with your specific health plan, contact Dr. Isabelle Lass DDS directly at (202) 659-9100.
Frequently asked
Yes. NPI 1801126131 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
General Practice Dentistry 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) 659-9100.
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. Isabelle Lass DDS is a Type-1 individual NPI.