Individual Healthcare Provider
Brendan Michael O'connor, M.D.
Provider's NPPES record last updated: April 13, 2021
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1245467257
- Primary Specialty
- Radiology — Diagnostic Radiology
- Practice Location
- Portsmouth, Virginia
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 19, 2026, 10:58 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Radiology
Diagnostic Radiology
Allopathic & Osteopathic Physicians
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Taxonomy code 2085R0202X Student in an Organized Health Care Education/Training Program
Student, Health Care
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.
Taxonomy code 390200000X
Provider-Reported License Information
- Radiology (Virginia)
- 0101248034
Practice Locations
Practice Location
Naval Medical Center Portsmouth
620 John Paul Jones Circle
Portsmouth, Virginia 23708
Phone: (757) 953-7550
Additional Practice Location
34800 Bob Wilson Dr
Nmcsd
San Diego, California 92134-1098
Phone: (888) 375-6815
Additional Practice Location
2937 Princess Anne Cres
Chesapeake, Virginia 23321-4519
Phone: (216) 926-6873
Additional Practice Location
1912 N Brandon Ave
Norfolk, Virginia 23507
Phone: (888) 784-4763
Additional Practice Location
554 Keily Street
Jacksonville, Florida 32212
Phone: (757) 953-7550
Additional Practice Location
600 Gresham Dr
Norfolk, Virginia 23507-1904
Phone: (757) 388-8870
Fax: (757) 388-8871
Record Information
- Enumeration Date
- June 17, 2009
- Provider's NPPES Record Last Updated
- April 13, 2021
- Certification Date
- April 13, 2021
- NPISignal NPPES Dataset
- August 2026
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