Doctor profile · Federal record
Dr. Edwin Tjan, DDS
General Practice Dentistry · Castro Valley, CA
- NPI 1396903639
- 18 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
20353 Lake Chabot RD, #104
Castro Valley, CA 945465392
(510) 886-1113
Credentials & registration
- NPI registered
- May 2008 — 18 yrs on file
- Specialty taxonomy
- 1223G0001X — NUCC code
- State license (1)
- California #37295
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396903639. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$59
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Align Technology, INC. | 1 | $58.94 |
By nature of payment
Frequently asked questions
What is Dr. Edwin Tjan's medical specialty?
Dr. Edwin Tjan practices General Practice Dentistry in Castro Valley, CA.
Where does Dr. Edwin Tjan practice?
Dr. Edwin Tjan practices at 20353 Lake Chabot RD, Castro Valley, CA 945465392. Office phone: 5108861113.
What is Dr. Edwin Tjan's NPI?
Dr. Edwin Tjan's National Provider Identifier (NPI) is 1396903639, issued by NPPES.