DR. DEREK LEO OCONNOR DDS
NPI 1376112698
Dentist in Bourbonnais, IL

Active since June 21, 2021
801 MAIN ST NW, BOURBONNAIS, IL 60914(815) 932-3516 Get Directions Write a Review

NPPES record last updated: June 21, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Derek Leo Oconnor Dds NPPES

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

DR. DEREK LEO OCONNOR DDS (NPI 1376112698) is an individual dentist in Bourbonnais, Illinois, licensed in Illinois (019033232) and active in the NPI registry since June 2021.

NPPES Registry Identity

NPI1376112698
Entity TypeIndividualMale
Primary Taxonomy122300000X
Provider Legal NameDR. DEREK LEO OCONNORCredential: DDS
Location Address801 MAIN ST NWBourbonnais, IL 60914-2314
Mailing Address263 Barrington LnBourbonnais, IL 60914-1673 · (815) 955-1358
Sole ProprietorYes
Enumeration DateJune 21, 2021
NPPES CertifiedApril 6, 2021
NPI 1376112698 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentistDental Providers
Taxonomy Code122300000X
License Licensed in IL · 019033232
Definition
A dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two degrees: dentists who have a DMD or DDS have the same education. Universities have the prerogative to determine what degree is awarded. Both degrees use the same curriculum requirements set by the American Dental Association's Commission on Dental Accreditation. Generally, three or more years of undergraduate education plus four years of dental school is required to graduate and become a general dentist. State licensing boards accept either degree as equivalent, and both degrees allow licensed individuals to practice the same scope of general dentistry. Additional post-graduate training is required to become a dental specialist.
801 MAIN ST NW, Bourbonnais, IL 60914

Accepted Insurance

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist
801 MAIN ST NW
BOURBONNAIS, IL 60914

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 Derek Oconnor's NPI number?

The NPI number for Derek Oconnor is 1376112698. It was assigned to this individual provider in the NPPES registry on June 21, 2021.

Where is Derek Oconnor located?

Derek Oconnor practices at 801 Main St NW, Bourbonnais, IL 60914. The listed phone number is (815) 932-3516.

What is Derek Oconnor's specialty?

The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.

What insurance does Derek Oconnor accept?

Health plans from Delta Dental of Ohio list Derek Oconnor as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Derek Oconnor was last updated on June 21, 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.