SWEE LAY THEIN MD
NPI 1992697643
Internal Medicine - Hematology in Bethesda, MD

Q: What is Swee Lay Thein's NPI number?

The NPI number for Swee Lay Thein is 1992697643. It was assigned to this individual provider in the NPPES registry on July 17, 2025.

Q: What is Swee Lay Thein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

Q: When was this NPI record last updated?

The NPPES record for Swee Lay Thein was last updated on July 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 17, 2025

10 CENTER DR RM 6S241, BETHESDA, MD 20892(301) 648-0178 Get Directions Write a Review

NPPES record last updated: July 17, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Swee Lay Thein Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SWEE LAY THEIN MD (NPI 1992697643) is an individual hematology provider in Bethesda, Maryland, licensed in Maryland (D0048419) and active in the NPI registry since July 2025.

NPPES Registry Identity

NPI1992697643

Entity TypeIndividualFemale

Primary Taxonomy207RH0000X

Provider Legal NameSWEE LAY THEINCredential: MD

Location Address10 CENTER DR RM 6S241Bethesda, MD 20892-1589

Mailing Address10 Center Dr Rm 6s241Bethesda, MD 20892-1589 · (301) 648-0178

Phone(301) 648-0178

Sole ProprietorYes

Enumeration DateJuly 17, 2025

NPPES CertifiedJuly 17, 2025

✔ NPI 1992697643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · HematologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0000X

License✔ Licensed in MD · D0048419

Definition

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.

10 CENTER DR RM 6S241, Bethesda, MD 20892

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Swee Lay Thein's NPI number?

The NPI number for Swee Lay Thein is 1992697643. It was assigned to this individual provider in the NPPES registry on July 17, 2025.

Where is Swee Lay Thein located?

Swee Lay Thein practices at 10 Center Dr Rm 6s241, Bethesda, MD 20892. The listed phone number is (301) 648-0178.

What is Swee Lay Thein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

When was this NPI record last updated?

The NPPES record for Swee Lay Thein was last updated on July 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.