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

DR. AARON JOHN O'NEILL MD
NPI 1043158272
Student in an Organized Health Care Education/Training Program in Portsmouth, VA

Active since March 21, 2026
620 JOHN PAUL JONES CIR, PORTSMOUTH, VA 23708(757) 953-5000 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 15, 2026, Mar 21, 2026 (2 updates tracked since 2026).

About Dr. Aaron John O'neill Md NPPES

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

DR. AARON JOHN O'NEILL MD (NPI 1043158272) is an individual student in an organized health care education/training program in Portsmouth, Virginia, licensed in Virginia (0116042485) and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1043158272
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. AARON JOHN O'NEILLCredential: MD
Location Address620 JOHN PAUL JONES CIRPortsmouth, VA 23708-2111
Mailing Address620 John Paul Jones CirPortsmouth, VA 23708-2111 · (619) 310-3222
Sole ProprietorNo
Enumeration DateMarch 21, 2026
Last NPPES UpdateJuly 15, 20262 updates tracked since enumeration
NPPES CertifiedJuly 15, 2026
NPI 1043158272 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
License Licensed in VA · 0116042485
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
620 JOHN PAUL JONES CIR, Portsmouth, VA 23708

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.

Nurse Anesthetist, Certified Registered
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Emergency Medicine
620 JOHN PAUL JONES CIR, NAVAL MEDICAL CENTER PORTSMOUTH
PORTSMOUTH, VA 23708
Dental Hygienist
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Pharmacist
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Surgery
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
General Practice
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Military Health Care Provider
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Social Worker (Clinical)
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708

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 Aaron O'neill's NPI number?

The NPI number for Aaron O'neill is 1043158272. It was assigned to this individual provider in the NPPES registry on March 21, 2026.

Where is Aaron O'neill located?

Aaron O'neill practices at 620 John Paul Jones Cir, Portsmouth, VA 23708. The listed phone number is (757) 953-5000.

What is Aaron O'neill's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Aaron O'neill was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.