Doctor profile · Federal record
Dr. John Katsis, D.D.S., M.S.
Orthodontics and Dentofacial Orthopedic Dentist · Dentist · Bartlett, IL
- NPI 1184051211
- 13 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
110 S. Oak Avenue
Bartlett, IL 60103
(630) 830-5550
Credentials & registration
- NPI registered
- October 2013 — 13 yrs on file
- Specialty taxonomy
- 1223X0400X — NUCC code
- State licenses (2)
- Illinois #021.002547 · Illinois #019028559
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184051211. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$24
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Envista Holdings Corporation | 1 | $23.84 |
By nature of payment
Frequently asked questions
What is Dr. John Katsis's medical specialty?
Dr. John Katsis practices Orthodontics and Dentofacial Orthopedic Dentist in Bartlett, IL.
Where does Dr. John Katsis practice?
Dr. John Katsis practices at 110 S. Oak Avenue, Bartlett, IL 60103. Office phone: 6308305550.
What is Dr. John Katsis's NPI?
Dr. John Katsis's National Provider Identifier (NPI) is 1184051211, issued by NPPES.