Doctor profile · Federal record
Dr. Leon Chang, D.D.S.
General Practice Dentistry · Union City, CA
- NPI 1982868949
- 18 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
33800 Alvarado Niles RD, Suite 6
Union City, CA 945874359
(510) 489-4660
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Specialty taxonomy
- 1223G0001X — NUCC code
- State license (1)
- California #46764
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982868949. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$40
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Align Technology, Inc. | 2 | $26.16 | |
| Philips North America LLC | 1 | $13.59 |
By nature of payment
Frequently asked questions
What is Dr. Leon Chang's medical specialty?
Dr. Leon Chang practices General Practice Dentistry in Union City, CA.
Where does Dr. Leon Chang practice?
Dr. Leon Chang practices at 33800 Alvarado Niles RD, Union City, CA 945874359. Office phone: 5104894660.
What is Dr. Leon Chang's NPI?
Dr. Leon Chang's National Provider Identifier (NPI) is 1982868949, issued by NPPES.