Doctor profile · Federal record
Dr. Joshua Ahn, MD
Psychiatry Physician · Student in an Organized Health Care Education/Training Program · Colton, CA
- NPI 1528755816
- 3 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
400 N Pepper Ave
Colton, CA 923241801
(510) 525-6927
Credentials & registration
- NPI registered
- April 2023 — 3 yrs on file
- Profile last updated
- September 8, 2025
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- California #204854
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528755816. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$110
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Alkermes, Inc. | 1 | $109.53 |
By nature of payment
Frequently asked questions
What is Dr. Joshua Ahn's medical specialty?
Dr. Joshua Ahn practices Psychiatry Physician in Colton, CA.
Where does Dr. Joshua Ahn practice?
Dr. Joshua Ahn practices at 400 N Pepper Ave, Colton, CA 923241801. Office phone: 5105256927.
What is Dr. Joshua Ahn's NPI?
Dr. Joshua Ahn's National Provider Identifier (NPI) is 1528755816, issued by NPPES.