Doctor profile · Federal record
Dr. Mark Halim
Child & Adolescent Psychiatry Physician (CMS: Psychiatry) · Psychiatry Physician · Fontana, CA
- NPI 1558998542
- Accepts Medicare
- 6 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
17234 Valley Blvd., Bldg. A
Fontana, CA 92335
(661) 998-0424
Credentials & registration
- NPI registered
- March 2020 — 6 yrs on file
- Profile last updated
- September 15, 2025
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 2084P0804X — NUCC code
- State license (1)
- California #A177063
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558998542. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$145
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | 1 | $145.32 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
104
Patients
0
Total drug cost
$2,602
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Quetiapine Fumarate | Generic | 23 | 0 | $916 |
| Trazodone Hcl | Generic | 22 | 0 | $312 |
| Hydroxyzine Hcl | Generic | 20 | 0 | $300 |
| Buspirone Hcl | Generic | 16 | 0 | $674 |
| Mirtazapine | Generic | 12 | 0 | $211 |
| Sertraline Hcl | Generic | 11 | 0 | $188 |
Frequently asked questions
What is Dr. Mark Halim's medical specialty?
Dr. Mark Halim practices Child & Adolescent Psychiatry Physician in Fontana, CA.
Where does Dr. Mark Halim practice?
Dr. Mark Halim practices at 17234 Valley Blvd., Fontana, CA 92335. Office phone: 6619980424.
What is Dr. Mark Halim's NPI?
Dr. Mark Halim's National Provider Identifier (NPI) is 1558998542, issued by NPPES.
Does Dr. Mark Halim accept Medicare assignment?
Yes. Dr. Mark Halim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.