Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. MICHAEL DOUGLAS THOMAS M.D.
NPI 1447220546
Pathology - Anatomic Pathology & Clinical Pathology in Bethesda, MD

Active since January 23, 2006
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVENUE, BETHESDA, MD 20889(301) 295-0061 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Michael Douglas Thomas M.d. NPPES

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

DR. MICHAEL DOUGLAS THOMAS M.D. (NPI 1447220546) is an individual anatomic pathology & clinical pathology provider in Bethesda, Maryland, licensed in Wisconsin (32386-020) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1447220546
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. MICHAEL DOUGLAS THOMASCredential: M.D.
Location AddressNATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVENUEBethesda, MD 20889-0001
Mailing Address6 Library CtGaithersburg, MD 20877-4317 · (301) 977-1707
Sole ProprietorNo
Enumeration DateJanuary 23, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1447220546 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License Licensed in WI · 32386-020
Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

NATIONAL NAVAL MEDICAL CENTER, Bethesda, MD 20889

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Anesthesiology
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVENUE
BETHESDA, MD 20889
Anesthesiology
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE
BETHESDA, MD 20889
Radiology (Body Imaging)
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE
BETHESDA, MD 20889
Physician Assistant (Medical)
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE.
BETHESDA, MD 20889
Allergy & Immunology
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE
BETHESDA, MD 20889
Pediatrics (Pediatric Infectious Diseases)
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE
BETHESDA, MD 20889
Nurse Practitioner (Obstetrics & Gynecology)
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVENUE
BETHESDA, MD 20889
Internal Medicine (Infectious Disease)
NATIONAL NAVAL MEDICAL CENTER, 8901 ROCKVILLE PIKE
BETHESDA, MD 20889

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1447220546, enumerated as an "individual" on January 23, 2006.

The provider is located at NATIONAL NAVAL MEDICAL CENTER 8901 WISCONSIN AVENUE BETHESDA, MD 20889 and the phone number is (301) 295-0061.

Pathology with taxonomy code 207ZP0102X and a focus in Anatomic Pathology & Clinical Pathology.