Doctor profile · Federal record
Dr. Michael Chang, DDS
General Practice Dentistry · Happy Valley, OR
- NPI 1386665834
- 20 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
11125 Se Troika Ave
Happy Valley, OR 970867084
(506) 914-7204 - Additional location
-
822 Ne 181St Ave
Portland, OR 972305792
(503) 661-5210
fax (503) 669-3989
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- April 10, 2024
- Specialty taxonomy
- 1223G0001X — NUCC code
- State license (1)
- Oregon #D8405
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386665834. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$105
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Align Technology, Inc. | 1 | $104.88 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
170
Patients
93
Total drug cost
$4,435
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluoridex (Fluoride (Sodium)) | Brand | 135 | 65 | $3,676 |
| Dentagel (Fluoride (Sodium)) | Brand | 35 | 28 | $759 |
Frequently asked questions
What is Dr. Michael Chang's medical specialty?
Dr. Michael Chang practices General Practice Dentistry in Happy Valley, OR.
Where does Dr. Michael Chang practice?
Dr. Michael Chang practices at 11125 Se Troika Ave, Happy Valley, OR 970867084. Office phone: 5069147204.
What is Dr. Michael Chang's NPI?
Dr. Michael Chang's National Provider Identifier (NPI) is 1386665834, issued by NPPES.