Doctor profile · Federal record

Dr. Stephen Treacy

Student in an Organized Health Care Education/Training Program · General Practice Dentistry · Chicago, IL

  • NPI 1609456771
  • 5 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
801 S Paulina St Rm 131
Chicago, IL 606127210
(860) 372-0515
Additional location
5160 S Pulaski RD Ste 102
Chicago, IL 606324253
(773) 423-2810

Credentials & registration

NPPES · NUCC
NPI registered
April 2021 — 5 yrs on file
Profile last updated
July 18, 2022
Specialty taxonomy
390200000X — NUCC code
State license (1)
Illinois #019033126

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609456771. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$25
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Solventum Corporation 1 $24.82

By nature of payment

Food and Beverage
$25

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephen Treacy's medical specialty?
Dr. Stephen Treacy practices Student in an Organized Health Care Education/Training Program in Chicago, IL.
Where does Dr. Stephen Treacy practice?
Dr. Stephen Treacy practices at 801 S Paulina St Rm 131, Chicago, IL 606127210. Office phone: 8603720515.
What is Dr. Stephen Treacy's NPI?
Dr. Stephen Treacy's National Provider Identifier (NPI) is 1609456771, issued by NPPES.