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DR. BRIAN A ONEILL MD
NPI 1669466066
Family Medicine in Belleville, IL

Active since August 31, 2005
4600 MEMORIAL DR, STE. 220, BELLEVILLE, IL 62226(618) 235-6191(618) 235-6716 Get Directions Write a Review

NPPES record last updated: February 25, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Brian A Oneill Md NPPES

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

DR. BRIAN A ONEILL MD (NPI 1669466066) is an individual family medicine provider in Belleville, Illinois, licensed in Illinois (036046574) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1669466066
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. BRIAN A ONEILLCredential: MD
Location Address4600 MEMORIAL DR, STE. 220Belleville, IL 62226-5368
Mailing Address4600 Memorial Dr Ste 400Belleville, IL 62226-5366 · (618) 235-0460 · Fax (618) 235-1464
Phone(618) 235-6191
Fax(618) 235-6716
Sole ProprietorNo
Enumeration DateAugust 31, 2005
Last NPPES UpdateFebruary 25, 2021
NPPES CertifiedFebruary 25, 2021
✔ NPI 1669466066 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in IL · 036046574
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
4600 MEMORIAL DR, Belleville, IL 62226
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Other Identifiers 1

Medicaid036046574IL

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.

PC ASSOCIATE, LLC
Family Medicine
4600 MEMORIAL DR, STE 160
BELLEVILLE, IL 62226
St. Clair County (618) 235-0460
CINDY L. AULD FNP
Nurse Practitioner (Obstetrics & Gynecology)
4600 MEMORIAL DR, STE. 400
BELLEVILLE, IL 62226
St. Clair County (618) 234-2390
HEALTHCARE PHYSICIANS OF SOUTHERN ILLINOIS, PC
Family Medicine
4600 MEMORIAL DR, SUITE 100
BELLEVILLE, IL 62226
St. Clair County (618) 222-9999
KATHLEEN K FOURNIER MD
Internal Medicine
4600 MEMORIAL DR, SUITE 100
BELLEVILLE, IL 62226
St. Clair County (618) 222-9999
MSA ALLIANCE, LLC DBA-SOUTHERN ILLINOIS VASCULAR AND VEIN SURGERY
Surgery (Vascular Surgery)
4600 MEMORIAL DR, SUITE120
BELLEVILLE, IL 62226
St. Clair County (618) 222-1020
AFFILIATED ANKLE AND FOOT SURGEONS
Podiatrist
4600 MEMORIAL DR, SUITE 300
BELLEVILLE, IL 62226
St. Clair County (618) 277-9533
DR. LINDSEY KRUMHOLZ MD
Pediatrics
4600 MEMORIAL DR, SUITE 280
BELLEVILLE, IL 62226
St. Clair County (618) 257-2800
MSA ALLIANCE, LLC
Surgery (Vascular Surgery)
4600 MEMORIAL DR, STE 240
BELLEVILLE, IL 62226
St. Clair County (618) 222-1020

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 Brian Oneill's NPI number?

The NPI number for Brian Oneill is 1669466066. It was assigned to this individual provider in the NPPES registry on August 31, 2005.

Where is Brian Oneill located?

Brian Oneill practices at 4600 Memorial Dr Ste. 220, Belleville, IL 62226. The listed phone number is (618) 235-6191.

What is Brian Oneill's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Brian Oneill was last updated on February 25, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.