Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MICHAEL LOUIS DEVAN MD
NPI 1346237690
Pathology - Anatomic Pathology & Clinical Pathology in Bethesda, MD

Active since October 03, 2005
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE, BETHESDA, MD 20889(301) 295-4611 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Michael Louis Devan Md NPPES

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

DR. MICHAEL LOUIS DEVAN MD (NPI 1346237690) is an individual anatomic pathology & clinical pathology provider in Bethesda, Maryland, licensed in Mississippi (18199) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1346237690
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameDR. MICHAEL LOUIS DEVANCredential: MD
Location AddressNATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVEBethesda, MD 20889-0001
Mailing Address23525 Gardenside PlClarksburg, MD 20871-4375 · (301) 661-3736
Sole ProprietorNo
Enumeration DateOctober 3, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1346237690 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 MS · 18199
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.

Physician Assistant (Medical)
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE.
BETHESDA, MD 20889
Nurse Practitioner (Pediatrics)
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE
BETHESDA, MD 20889
Internal Medicine
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVENUE
BETHESDA, MD 20889
Psychiatry & Neurology (Neurology)
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE
BETHESDA, MD 20889
Pediatrics
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE
BETHESDA, MD 20889
Radiology (Diagnostic Radiology)
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE.
BETHESDA, MD 20889
Dentist (Prosthodontics)
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE.
BETHESDA, MD 20889
Specialist
NATIONAL NAVAL MEDICAL CENTER, 8901WISCONSIN AVE.
BETHESDA, MD 20889

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 Michael Devan's NPI number?

The NPI number for Michael Devan is 1346237690. It was assigned to this individual provider in the NPPES registry on October 3, 2005.

Where is Michael Devan located?

Michael Devan practices at National Naval Medical Center 8901 Wisconsin Ave, Bethesda, MD 20889. The listed phone number is (301) 295-4611.

What is Michael Devan's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

When was this NPI record last updated?

The NPPES record for Michael Devan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days 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.