Doctor profile · Federal record
Dr. Gwendolyn Chang, OD
Optometrist · Hacienda Heights, CA
- NPI 1861114183
- 4 yrs on file
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
16388 Colima RD Ste 101
Hacienda Heights, CA 917455523
(626) 854-1131 - Additional location
-
1450 University Ave Ste D
Riverside, CA 925074428
(951) 682-8190 - Additional location
-
1711 W Temple St Ste 7135
Los Angeles, CA 900267336
(213) 413-8213
Credentials & registration
- NPI registered
- September 2022 — 4 yrs on file
- Profile last updated
- September 15, 2022
- Specialty taxonomy
- 152W00000X — NUCC code
- State license (1)
- California #OPT35282-TLG
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861114183. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$188
Transactions
7
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sun Pharmaceutical Industries INC. | 4 | $127.74 | |
| Bausch & Lomb Americas INC. | 2 | $34.89 | |
| Johnson & Johnson Vision Care, INC. | 1 | $25.27 |
By nature of payment
Frequently asked questions
What is Dr. Gwendolyn Chang's medical specialty?
Dr. Gwendolyn Chang practices Optometrist in Hacienda Heights, CA.
Where does Dr. Gwendolyn Chang practice?
Dr. Gwendolyn Chang practices at 16388 Colima RD Ste 101, Hacienda Heights, CA 917455523. Office phone: 6268541131.
What is Dr. Gwendolyn Chang's NPI?
Dr. Gwendolyn Chang's National Provider Identifier (NPI) is 1861114183, issued by NPPES.