Registry data as of Aug 27, 2026

Louis Marchioli, M.D.

Allergy Physician · La Mirada, CA

Louis Marchioli, M.D. is an allergy physician with a practice address in La Mirada, California, and NPI 1164414603, issued on Aug 19, 2005. Check the license (California C35395, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1164414603
Name
Louis Marchioli
Credential
M.D.
Primary taxonomy
Allergy Physician 207KA0200X
License number
C35395 CA
Self-reported in NPPES; status is on the state search
Practice location
15040 Imperial Hwy, La Mirada, CA 90638
Phone
(562) 902-1014
Enumerated
Aug 19, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 15040 Imperial Hwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jungmee Kim, M.D.Allergy Physician1669465225

Verify Louis Marchioli in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C35395
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Allergy Physician providers in California

There are 160 allergy physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other allergy physician records in California

  1. Shilpi Anand, M.D.Walnut Creek, CA1871556605
  2. Paula Ardron, MDBakersfield, CA1851468789
  3. Tania Aung, M.D.Vacaville, CA1760654263
  4. Julia Bae, MDBakersfield, CA1821169897
  5. Sally Bailey, MDSan Ramon, CA1700815677
  6. Jeffrey Balduzzi, M.D.Stockton, CA1235405952
  7. Lori Banka, D.O.Torrance, CA1235419342
  8. Muhammad Bashir, MDPalo Alto, CA1053613711
  9. Gillian Bassirpour, MDAliso Viejo, CA1811216765
  10. Maxine Baum, M.D.Los Angeles, CA1568689594

Common questions

What is Louis Marchioli, M.D.'s NPI number?

Louis Marchioli, M.D.'s National Provider Identifier (NPI) is 1164414603, issued on Aug 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Louis Marchioli, M.D. located?

The NPPES record lists a practice address at 15040 Imperial Hwy, La Mirada, CA, 90638. Phone: (562) 902-1014. Providers update this record themselves, so call before visiting.

How can I verify Louis Marchioli, M.D.'s license?

NPPES lists California license number C35395, 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. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.