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

DR. MARK TADROS DMD
NPI 1457021693
Dentist - Endodontics in Flossmoor, IL

Active since September 19, 2021
19615 GOVERNORS HWY, FLOSSMOOR, IL 60422(708) 798-1234 Get Directions Write a Review

NPPES record last updated: November 5, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 5, 2026, Oct 28, 2026, Sep 19, 2021 (3 updates tracked since 2021).

About Dr. Mark Tadros Dmd NPPES

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

DR. MARK TADROS DMD (NPI 1457021693) is an individual endodontics provider in Flossmoor, Illinois, licensed in Illinois (021.003539) and active in the NPI registry since September 2021.

NPPES Registry Identity

NPI1457021693
Entity TypeIndividualMale
Primary Taxonomy1223E0200X
Provider Legal NameDR. MARK TADROSCredential: DMD
Location Address19615 GOVERNORS HWYFlossmoor, IL 60422-2037
Mailing Address19615 Governors HwyFlossmoor, IL 60422-2037 · (708) 798-1234
Phone(708) 798-1234
Sole ProprietorNo
Enumeration DateSeptember 19, 2021
Last NPPES UpdateNovember 5, 20263 updates tracked since enumeration
NPPES CertifiedNovember 5, 2026
✔ NPI 1457021693 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in IL · 021.003539
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
19615 GOVERNORS HWY, Flossmoor, IL 60422
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Other Providers at the Same Location NPPES 5

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

DR. BARBARA LYNN MALONE DDS
Dentist
19615 GOVERNORS HWY
FLOSSMOOR, IL 60422
Cook County (708) 647-6453
DR. CARY N GOLDBERG DDS
Dentist (General Practice)
19615 GOVERNORS HWY
FLOSSMOOR, IL 60422
Cook County (708) 647-6453
SHEREE FOSHEE WERTZ BS, RDH, OMT
Dental Hygienist
19615 GOVERNORS HWY
FLOSSMOOR, IL 60422
Cook County (708) 221-8343
THE CENTER FOR DENTAL EXCELLENCE, LLC
Dentist
19615 GOVERNORS HWY
FLOSSMOOR, IL 60422
Cook County (708) 647-6453
DR. CHARLES J GREENEBAUM DDS
Dentist (General Practice)
19615 GOVERNORS HWY
FLOSSMOOR, IL 60422
Cook County (708) 647-6453

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 Mark Tadros's NPI number?

The NPI number for Mark Tadros is 1457021693. It was assigned to this individual provider in the NPPES registry on September 19, 2021.

Where is Mark Tadros located?

Mark Tadros practices at 19615 Governors Hwy, Flossmoor, IL 60422. The listed phone number is (708) 798-1234.

What is Mark Tadros's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

When was this NPI record last updated?

The NPPES record for Mark Tadros was last updated on November 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.