Dr. Marleen Williamson DDS
About this NPIWhat this record shows.
NPI 1093972036 is registered to Dr. Marleen Williamson DDS, a General Practice Dentistry practising at 6196 Oxon Hill Rd, Ste 390 in Oxon Hill, Maryland. General Practice Dentistry is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Marleen Williamson DDS has been enumerated in the National Provider Identifier (NPI) registry since 2008.
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. Marleen Williamson DDS accepts. To confirm in-network status with your specific health plan, contact Dr. Marleen Williamson DDS directly at (301) 839-0495.
Frequently asked
Yes. NPI 1093972036 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 (301) 839-0495.
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. Marleen Williamson DDS is a Type-1 individual NPI.