Doctor profile · Federal record
Dr. Diane Chau, MD
Internal Medicine Physician · Internal Medicine Physician · Long Beach, CA
- NPI 1780609834
- 20 yrs on file
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
200 Oceangate Ste 100
Long Beach, CA 908024317
(888) 562-5442 - Additional location
-
10666 N Torrey Pines RD
La Jolla, CA 920371027
(858) 554-6158
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- August 24, 2023
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- California #A65089 · Hawaii #9807
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780609834. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$124
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sanofi-Aventis U.S. LLC | 1 | $124.16 |
By nature of payment
Frequently asked questions
What is Dr. Diane Chau's medical specialty?
Dr. Diane Chau practices Internal Medicine Physician in Long Beach, CA.
Where does Dr. Diane Chau practice?
Dr. Diane Chau practices at 200 Oceangate Ste 100, Long Beach, CA 908024317. Office phone: 8885625442.
What is Dr. Diane Chau's NPI?
Dr. Diane Chau's National Provider Identifier (NPI) is 1780609834, issued by NPPES.