Mark Mounir Halim
Child & Adolescent Psychiatry Physician · Fontana, CA
Mark Mounir Halim is a child & adolescent psychiatry physician with a practice address in Fontana, California, and NPI 1558998542, issued on Mar 27, 2020. Check the license (California A177063, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark Mounir Halim
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- A177063 CA
Self-reported in NPPES; status is on the state search - Practice location
- 17234 Valley Blvd., Fontana, CA 92335
- Phone
- (661) 998-0424
- Enumerated
- Mar 27, 2020
- Record last updated
- Sep 15, 2025
- Medicare enrollment
- Enrolled (PECOS I20230728002171); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 17234 Valley Blvd.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew AllenPsychiatry Physician1679216121
- Austin Anderson, MDStudent in an Organized Health Care Education/Training Program1669969044
- Terrin Arceo, DOPsychiatry Physician1104520485
- Rouzbeh DarvishanStudent in an Organized Health Care Education/Training Program1295222768
- Marcos Escobar, MDFamily Medicine Physician1821655481
- Sheena Ghalla, DOPsychiatry Physician1942903067
Verify Mark Mounir Halim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A177063Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
19 Medicare Part D claims, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $145.32
1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 1,578 providers of this specialty with any payment received $1,427.96 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupOntario, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in California
There are 1,009 child & adolescent psychiatry physician records in California.
Other child & adolescent psychiatry physician records in California
- Chester Abbott, M.D.Pasadena, CA1053442186
- Manar Abdelmegeed, MDSan Jose, CA1699137661
- Allan Abrams, M.D.Simi Valley, CA1306844626
- Lisa Acosta, MDSimi Valley, CA1497887277
- Indira Adapa, M.D.Fresno, CA1588776918
- Adeshewa Adekunbi, MDGardena, CA1083134829
- Steven Adelsheim, MDPalo Alto, CA1245246941
- Victoria AgeeIrvine, CA1659900306
- Ujwala Agharkar, MDFremont, CA1073685723
- Lielanie Mae Aguilar-Pascasio, M.D.El Centro, CA1356553945
Common questions
What is Mark Mounir Halim's NPI number?
Mark Mounir Halim's National Provider Identifier (NPI) is 1558998542, issued on Mar 27, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mark Mounir Halim located?
The NPPES record lists a practice address at 17234 Valley Blvd., Fontana, CA, 92335. Phone: (661) 998-0424. Providers update this record themselves, so call before visiting.
How can I verify Mark Mounir Halim's license?
NPPES lists California license number A177063, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark Mounir Halim prescribe under Medicare Part D?
In 2024, Mark Mounir Halim had 19 Medicare Part D claims; the average among child & adolescent psychiatry physician prescribers was 504. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.