Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CONOR M WIERUS DDS
NPI 1225627532
Dentist - General Practice in Oak Lawn, IL

Q: What is Conor Wierus's NPI number?

The NPI number for Conor Wierus is 1225627532. It was assigned to this individual provider in the NPPES registry on January 12, 2021.

Q: What is Conor Wierus's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Conor Wierus was last updated on August 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since January 12, 2021

10735 S CICERO AVE STE 101, OAK LAWN, IL 60453(708) 942-7287 Get Directions Write a Review

NPPES record last updated: August 22, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 22, 2026, Apr 15, 2021, Jan 12, 2021 (3 updates tracked since 2021).

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About Dr. Conor M Wierus Dds NPPES

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

DR. CONOR M WIERUS DDS (NPI 1225627532) is an individual general practice provider in Oak Lawn, Illinois, licensed in Illinois (019.032978) and active in the NPI registry since January 2021. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1225627532

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. CONOR M WIERUSCredential: DDS

Location Address10735 S CICERO AVE STE 101Oak Lawn, IL 60453-6210

Mailing Address9330 Ben C Pratt/6 Mile Cypress PkwyFort Myers, FL 33966-6505 · (239) 337-1008

Phone(708) 942-7287

Sole ProprietorYes

Enumeration DateJanuary 12, 2021

Last NPPES UpdateAugust 22, 20263 updates tracked since enumeration

NPPES CertifiedAugust 22, 2026

✔ NPI 1225627532 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in IL · 019.032978

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Also ListedDentistTaxonomy 122300000X · License DN25773 (FL)

10735 S CICERO AVE STE 101, Oak Lawn, IL 60453

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Secondary Practice Locations 2

Location 110735 S Cicero Ave Ste 101Oak Lawn, IL 60453-6210 · Phone (708) 422-2426

Location 29330 Ben C Pratt/6 Mile Cypress PkwyFort Myers, FL 33966-6505 · Phone (239) 337-1008

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter of Alabama, BEST Life and more.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.

JOHN GREEN

Dentist (General Practice)

10735 S CICERO AVE STE 101
OAK LAWN, IL 60453

Cook County (708) 422-2426

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 Conor Wierus's NPI number?

The NPI number for Conor Wierus is 1225627532. It was assigned to this individual provider in the NPPES registry on January 12, 2021.

Where is Conor Wierus located?

Conor Wierus practices at 10735 S Cicero Ave Ste 101, Oak Lawn, IL 60453. The listed phone number is (708) 942-7287.

What is Conor Wierus's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does Conor Wierus accept?

Health plans from Ambetter Health, Ambetter of Alabama, BEST Life, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 9 other insurers list Conor Wierus 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 Conor Wierus was last updated on August 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.