Individual provider · Type 1 NPI

Swee Lay Thein, MD

Hematology (Internal Medicine) Physician · Bethesda, MD

NPI number 1992697643 Active

Practice location

10 Center Dr Rm 6S241
Bethesda, MD 20892-1589

Call (301) 648-0178 Map

Specialties and licenses

TaxonomyCodeLicense
Hematology (Internal Medicine) Physician Primary 207RH0000XD0048419 (MD)

Hematology (Internal Medicine) Physician: An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.

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About NPI 1992697643

Swee Lay Thein, MD's National Provider Identifier is 1992697643, issued on Jul 17, 2025. The primary taxonomy on file is Hematology (Internal Medicine) Physician (207RH0000X), and the practice location is in Bethesda, MD. The record was last updated on Jul 17, 2025.