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

DR. ARMANDO OLIVA M.D.
NPI 1164422200
Psychiatry & Neurology - Neurology in Bethesda, MD

Active since July 29, 2005
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE, BETHESDA, MD 20889(301) 295-4770 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. Armando Oliva M.d. NPPES

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

DR. ARMANDO OLIVA M.D. (NPI 1164422200) is an individual neurology provider in Bethesda, Maryland, licensed in District Of Columbia (20881) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1164422200
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. ARMANDO OLIVACredential: M.D.
Location AddressNATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVEBethesda, MD 20889-0001
Mailing Address1836 16th St NwWashington, DC 20009-3316
Phone(301) 295-4770
Sole ProprietorNo
Enumeration DateJuly 29, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1164422200 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in DC · 20881
Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

NATIONAL NAVAL MEDICAL CENTER, Bethesda, MD 20889
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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.

DR. LOUIS ANTHONY DAMIANO M.D., M.B.A.
Anesthesiology
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVENUE
BETHESDA, MD 20889
Montgomery County (301) 319-8846
DR. MARK KOBELJA M.D.
Anesthesiology
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 295-4455
ELIZABETH ALISON MCGUIGAN M.D.
Radiology (Body Imaging)
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 295-3326
MS. SARAH STOKES HATCH PA-C
Physician Assistant (Medical)
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE.
BETHESDA, MD 20889
Montgomery County (301) 295-0196
DR. JAY RANDALL MONTGOMERY M.D.
Allergy & Immunology
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 295-4510
DR. MARGAN JAMIESON ZAJDOWICZ M.D., M.P.H
Pediatrics (Pediatric Infectious Diseases)
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 319-8850
MS. NANCY JEAN SWICK CRNP,MSN,RNC,LCCE
Nurse Practitioner (Obstetrics & Gynecology)
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVENUE
BETHESDA, MD 20889
Montgomery County (301) 295-4406
CINDY TAMMINGA MD
Internal Medicine (Infectious Disease)
NATIONAL NAVAL MEDICAL CENTER, 8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Montgomery County (301) 295-2737

Frequently Asked Questions

What is Armando Oliva's NPI number?

The NPI number assigned to this healthcare provider is 1164422200, enumerated as an "individual" on July 29, 2005.

Where is the provider located?

The provider is located at NATIONAL NAVAL MEDICAL CENTER 8901 WISCONSIN AVE BETHESDA, MD 20889 and the phone number is (301) 295-4770.

What is the provider's specialty?

Psychiatry & Neurology with taxonomy code 2084N0400X and a focus in Neurology.