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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 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: August 09, 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.

MS. SARAH STOKES HATCH PA-C
Physician Assistant (Medical)
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE.
BETHESDA, MD 20889
Montgomery County (301) 295-0196
MRS. ELIZABETH BOOTH MYHRE NURSE PRACTITIONER
Nurse Practitioner (Pediatrics)
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 295-5600
DR. PAUL K HAN MD
Internal Medicine
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVENUE
BETHESDA, MD 20889
Montgomery County (301) 295-6230
DR. MICHELLE BOYMANN KRAVITZ M.D.
Pediatrics
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 295-5257
DR. VINCENT B. HO M.D.
Radiology (Diagnostic Radiology)
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE.
BETHESDA, MD 20889
Montgomery County (301) 295-1898
DR. KATHLEEN SUSAN KENNY D.D.S.
Dentist (Prosthodontics)
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE.
BETHESDA, MD 20889
Montgomery County (301) 319-4649
MS. LINDA ANN CONIGLIO CHT, OTR/L
Specialist
NATIONAL NAVAL MEDICAL CENTER, 8901WISCONSIN AVE.
BETHESDA, MD 20889
Montgomery County (301) 295-4866
DR. STANLEY LIPKOWITZ MD, PHD
Internal Medicine (Medical Oncology)
NATIONAL NAVAL MEDICAL CENTER, 8901 WISCONSIN AVE
BETHESDA, MD 20889
Montgomery County (301) 295-6230

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 Armando Oliva's NPI number?

The NPI number for Armando Oliva is 1164422200. It was assigned to this individual provider in the NPPES registry on July 29, 2005.

Where is Armando Oliva located?

Armando Oliva practices at National Naval Medical Center 8901 Wisconsin Ave, Bethesda, MD 20889. The listed phone number is (301) 295-4770.

What is Armando Oliva's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

When was this NPI record last updated?

The NPPES record for Armando Oliva 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 35 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.