STEPHEN THOMAS TREACY
NPI 1609456771
Dentist - Orthodontics and Dentofacial Orthopedics in Chicago, IL
About Stephen Thomas Treacy NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEPHEN THOMAS TREACY (NPI 1609456771) is an individual orthodontics and dentofacial orthopedics provider in Chicago, Illinois, licensed in North Carolina (13650) and active in the NPI registry since April 2021. He maintains a secondary practice location in Chicago.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60612
CHICAGO, IL 60612
CHICAGO, IL 60612
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 Stephen Treacy's NPI number?
The NPI number for Stephen Treacy is 1609456771. It was assigned to this individual provider in the NPPES registry on April 12, 2021.
Where is Stephen Treacy located?
Stephen Treacy practices at 801 S Paulina St Rm 131, Chicago, IL 60612. The listed phone number is (860) 372-0515.
What is Stephen Treacy's specialty?
The primary specialty registered for this NPI is Dentist, specializing in Orthodontics and Dentofacial Orthopedics, with taxonomy code 1223X0400X.
What insurance does Stephen Treacy accept?
Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 7 other insurers list Stephen Treacy 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 Stephen Treacy was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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.