Mahmood Mostoufi, MD
Pediatrics Physician · Santa Ana, CA
Mahmood Mostoufi, MD is a pediatrics physician with a practice address in Santa Ana, California, and NPI 1841365921, issued on Nov 22, 2006. Check the license (California A39664, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mahmood Mostoufi
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A39664 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1125 E 17TH St, Santa Ana, CA 92701
- Phone
- (714) 550-0110
- Enumerated
- Nov 22, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (714) 550-0737
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 1125 E 17TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mahmood Mostoufi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A39664Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average pediatrics physician in 2024
97 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.
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.
Mahmood Mostoufi among 9,272 pediatrics physician records in California
Mahmood Mostoufi, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in California
There are 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Santa Ana → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- William Bartlett, M.D.Santa Ana, CA 927011386680163
- Miraj Hussain, MDSanta Ana, CA 927011427129634
- Hoda Kaddis, M.D.Santa Ana, CA 927011306916390
- Geoffrey Kenyota, MDSanta Ana, CA 927011437309275
- Sneh Khurana, MDSanta Ana, CA 927011972692531
- Joanne Liang, MDSanta Ana, CA 927011962961284
- Liberty Lowe, M.D.Santa Ana, CA 927011801089578
- Maricela Lujan, MDSanta Ana, CA 927011366512451
Common questions
What is Mahmood Mostoufi, MD's NPI number?
Mahmood Mostoufi, MD's National Provider Identifier (NPI) is 1841365921, issued on Nov 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mahmood Mostoufi, MD located?
The NPPES record lists a practice address at 1125 E 17TH St, Santa Ana, CA, 92701. Phone: (714) 550-0110. Providers update this record themselves, so call before visiting.
How can I verify Mahmood Mostoufi, MD's license?
NPPES lists California license number A39664, 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 Mahmood Mostoufi, MD prescribe under Medicare Part D?
In 2024, Mahmood Mostoufi, MD had 97 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.