Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Stephen Thomas Treacy

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1609456771

Stephen Thomas Treacy is an Orthodontics and Dentofacial Orthopedics Dentistry in Chicago, Illinois. Works from 2 locations. Licensed in Illinois, North Carolina and South Carolina.

Licensed in
IL, NC, SC
In the registry since
2021
Specialties on file
3

Practice location Address checks out

801 S Paulina St Rm 131
Chicago, IL 60612-7210
Phone: (860) 372-0515
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5160 S Pulaski Rd Ste 102, Chicago, IL 60632-4253 — (773) 423-2810

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 13650 (NC)
Orthodontics and Dentofacial Orthopedics Dentistry Taxonomy 1223X0400X · Licence 10725 (SC)
General Practice Dentistry Taxonomy 1223G0001X · Licence 019033126 (IL)

Record details

NPI number1609456771
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 12, 2021
Last updated in NPPESJuly 8, 2026
Certification dateJuly 8, 2026
Mailing address801 S Paulina St Rm 131, Chicago, IL 60612-7210

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