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DR. MARK VINCENT ALEXANDER M.D.
NPI 1386733970
Otolaryngology in Washington, DC

Active since October 12, 2006
VETERANS AFFAIRS MEDICAL CTR WASH DC SURGERY DEPT, 50 IRVING STREET N.W., WASHINGTON, DC 20422(202) 745-8295(202) 745-8293 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Mark Vincent Alexander M.d. NPPES

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

DR. MARK VINCENT ALEXANDER M.D. (NPI 1386733970) is an individual otolaryngology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD8523) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1386733970
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameDR. MARK VINCENT ALEXANDERCredential: M.D.
Location AddressVETERANS AFFAIRS MEDICAL CTR WASH DC SURGERY DEPT, 50 IRVING STREET N.W.Washington, DC 20422-0001
Mailing AddressVeterans Affairs Medical Ctr Wash Dc Surgery Dept, 50 Irving Street N.w.Washington, DC 20422-0001 · (202) 745-8295 · Fax (202) 745-8293
Phone(202) 745-8295
Fax(202) 745-8293
Sole ProprietorNo
Enumeration DateOctober 12, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1386733970 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in DC · MD8523
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
Also ListedOtolaryngology · Plastic Surgery within the Head & NeckTaxonomy 207YX0007X · License MD8523 (DC)
VETERANS AFFAIRS MEDICAL CTR WASH DC SURGERY DEPT, Washington, DC 20422
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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 Mark Alexander's NPI number?

The NPI number for Mark Alexander is 1386733970. It was assigned to this individual provider in the NPPES registry on October 12, 2006.

Where is Mark Alexander located?

Mark Alexander practices at Veterans Affairs Medical Ctr Wash Dc Surgery Dept 50 Irving Street N.W., Washington, DC 20422. The listed phone number is (202) 745-8295.

What is Mark Alexander's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

When was this NPI record last updated?

The NPPES record for Mark Alexander was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.