Washington Internal Medicine Group
About this NPIWhat this record shows.
NPI 1750302840 is registered to Washington Internal Medicine Group, a healthcare organisation classified as "Internal Medicine" and located at 730 24th St Nw, Suite 7 in Washington, Washington DC. The organisation's authorised official is Lowell Weiss. The organisation has been enumerated in the 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 Washington Internal Medicine Group accepts. To confirm in-network status with your specific health plan, contact Washington Internal Medicine Group directly at (202) 338-5050.
Frequently asked
Yes. NPI 1750302840 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Internal Medicine physicians (internists) specialise in the prevention, diagnosis, and treatment of diseases in adults, often coordinating care across multiple subspecialties.
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) 338-5050.
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. Washington Internal Medicine Group is a Type-2 organisational NPI.