Doctor profile · Federal record
Dr. Loan Hsieh
Pediatrics Physician · Orange, CA
- NPI 1770774341
- 19 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
455 S Main St
Orange, CA 928683835
(714) 532-8826
fax (714) 532-8771 - Additional location
-
1010 W la Veta Ave
Orange, CA 928684300
(714) 221-1200
fax (714) 221-1299 - Mailing address
-
2670 N Main St Ste 150
Santa Ana, CA 927056658
Credentials & registration
- NPI registered
- August 2007 — 19 yrs on file
- Profile last updated
- July 21, 2022
- Specialty taxonomy
- 208000000X — NUCC code
- State license (1)
- California #A82088
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770774341. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$112
Transactions
5
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Cranial Technologies, INC | 2 | $37.28 | |
| Alexion Pharmaceuticals, INC. | 1 | $30.96 | |
| Vertex Pharmaceuticals Incorporated | 1 | $27.68 | |
| Merck Sharp & Dohme LLC | 1 | $15.92 |
By nature of payment
Frequently asked questions
What is Dr. Loan Hsieh's medical specialty?
Dr. Loan Hsieh practices Pediatrics Physician in Orange, CA.
Where does Dr. Loan Hsieh practice?
Dr. Loan Hsieh practices at 455 S Main St, Orange, CA 928683835. Office phone: 7145328826.
What is Dr. Loan Hsieh's NPI?
Dr. Loan Hsieh's National Provider Identifier (NPI) is 1770774341, issued by NPPES.