Doctor profile · Federal record
Dr. Regina Castillo, D.M.D.
General Practice Dentistry · Hayward, CA
- NPI 1821209966
- 19 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
28472 Hesperian Blvd
Hayward, CA 945454853
(510) 786-4501
fax (510) 786-4502 - Mailing address
-
2375 Edgehill CT
San Leandro, CA 945776302
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 1223G0001X — NUCC code
- State license (1)
- California #40703
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821209966. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$231
Transactions
6
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Align Technology, INC. | 6 | $231.31 |
By nature of payment
Frequently asked questions
What is Dr. Regina Castillo's medical specialty?
Dr. Regina Castillo practices General Practice Dentistry in Hayward, CA.
Where does Dr. Regina Castillo practice?
Dr. Regina Castillo practices at 28472 Hesperian Blvd, Hayward, CA 945454853. Office phone: 5107864501.
What is Dr. Regina Castillo's NPI?
Dr. Regina Castillo's National Provider Identifier (NPI) is 1821209966, issued by NPPES.