Doctor profile · Federal record
Dr. Denise O'Riordan, M.D.
Pediatrics Physician · Danville, CA
- NPI 1265709737
- 15 yrs on file
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4165 Blackhawk Plaza Cir, Suite #100
Danville, CA 945064904
(925) 736-7070
Credentials & registration
- NPI registered
- November 2011 — 15 yrs on file
- Specialty taxonomy
- 208000000X — NUCC code
- State license (1)
- California #A82636
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265709737. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$443
Transactions
17
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 5 | $160.06 | |
| GlaxoSmithKline, LLC. | 3 | $82.57 | |
| Agios Pharmaceuticals, INC. | 1 | $28.76 | |
| Merck Sharp & Dohme LLC | 1 | $28.61 | |
| Sanofi Pasteur INC. | 1 | $24.27 | |
| Abbvie INC. | 1 | $24.21 | |
| Corium, LLC | 1 | $20.92 | |
| Almatica Pharma LLC | 1 | $20.01 | |
| Verity Pharmaceuticals INC. | 1 | $19.23 | |
| Tris Pharma INC | 1 | $18.69 | |
| Otsuka America Pharmaceutical, INC. | 1 | $15.77 |
By nature of payment
Frequently asked questions
What is Dr. Denise O'Riordan's medical specialty?
Dr. Denise O'Riordan practices Pediatrics Physician in Danville, CA.
Where does Dr. Denise O'Riordan practice?
Dr. Denise O'Riordan practices at 4165 Blackhawk Plaza Cir, Danville, CA 945064904. Office phone: 9257367070.
What is Dr. Denise O'Riordan's NPI?
Dr. Denise O'Riordan's National Provider Identifier (NPI) is 1265709737, issued by NPPES.