Swee Lay Thein MD
About this NPIWhat this record shows.
NPI 1992697643 is registered to Swee Lay Thein MD, a Hematology (Internal Medicine) Physician practising at 10 Center Dr Rm 6s241 in Bethesda, Maryland. Hematology (Internal Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Swee Lay Thein MD has been enumerated in the National Provider Identifier (NPI) registry since 2025.
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 Swee Lay Thein MD accepts. To confirm in-network status with your specific health plan, contact Swee Lay Thein MD directly at (301) 648-0178.
Frequently asked
Yes. NPI 1992697643 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Hematology (Internal Medicine) Physician 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) 648-0178.
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. Swee Lay Thein MD is a Type-1 individual NPI.