Doctor profile · Federal record
Dr. Thomas Nguyen, D.M.D.
Orthodontics and Dentofacial Orthopedic Dentist · Fontana, CA
- NPI 1609965888
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
15258 Summit Ave, Suite 300
Fontana, CA 923360233
(909) 646-9600
fax (909) 646-9878
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 1223X0400X — NUCC code
- State license (1)
- California #52663
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609965888. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$42
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Align Technology, Inc. | 1 | $42.38 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
13
Patients
0
Total drug cost
$311
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Dicyclomine Hcl | Generic | 13 | 0 | $311 |
Frequently asked questions
What is Dr. Thomas Nguyen's medical specialty?
Dr. Thomas Nguyen practices Orthodontics and Dentofacial Orthopedic Dentist in Fontana, CA.
Where does Dr. Thomas Nguyen practice?
Dr. Thomas Nguyen practices at 15258 Summit Ave, Fontana, CA 923360233. Office phone: 9096469600.
What is Dr. Thomas Nguyen's NPI?
Dr. Thomas Nguyen's National Provider Identifier (NPI) is 1609965888, issued by NPPES.