John Arsenault, MD
Pediatrics Physician · Los Angeles, CA
John Arsenault, MD is a pediatrics physician with a practice address in Los Angeles, California, and NPI 1124647334, issued on Apr 9, 2020. Check the license (California A185377, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- John Arsenault
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A185377 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4650 Sunset Blvd, Los Angeles, CA 90027
- Phone
- (323) 660-2450
- Enumerated
- Apr 9, 2020
- Entity
- Type 1 · individual
Also registered at 4650 Sunset Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Laura Campbell, MDChild & Adolescent Psychiatry Physician1326539297
- Mary Capili, MSPsychologist1770385833
- Sarah CarpenterPediatrics Physician1477057479
Verify John Arsenault in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A185377Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
One hospital or facility affiliation
- Childrens Hospital Los Angeles Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
919 pediatrics physician records list a Los Angeles practice address
They are 919 of the 69,537 NPPES records with a Los Angeles practice address, and 9,272 pediatrics physician records in California.
All 919 in Los Angeles → All 9,272 in California → Every provider in Los Angeles →
Other pediatrics physician records in California
- Subha Aahlad, M.D.Foster City, CA1780610253
- Rebecca Aaronson, MDPanorama City, CA1487746814
- Gregorio Abad-Santos, M.D.Long Beach, CA1255451894
- Michelle Abajian, MDLa Canada, CA1619176757
- Joseph Abapo, MDRiverside, CA1841348786
- Zvart Abaryan, MDLos Angeles, CA1154940849
- Lauren Abbas, MDLos Angeles, CA1982163796
- Attia Abbasi, M.D.Auburn, CA1922027127
- Denise AbbasiParadise, CA1770062341
- Alexandra Abbott, MDPalo Alto, CA1760018675
Common questions
What is John Arsenault, MD's NPI number?
John Arsenault, MD's National Provider Identifier (NPI) is 1124647334, issued on Apr 9, 2020. An NPI identifies a provider in billing; it is not a license.
Where is John Arsenault, MD located?
The NPPES record lists a practice address at 4650 Sunset Blvd, Los Angeles, CA, 90027. Phone: (323) 660-2450. Providers update this record themselves, so call before visiting.
How can I verify John Arsenault, MD's license?
NPPES lists California license number A185377, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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) 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 27, 2026.