NPPES file of Aug 9, 2026

Thomas Mailhot, M.D.

Emergency Medicine Physician · Los Angeles, CA

Thomas Mailhot, M.D. is an emergency medicine physician with a practice address in Los Angeles, California, and NPI 1134171978, issued on May 17, 2006. Check the license (California A85607, 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1134171978
Name
Thomas Mailhot
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A85607 CA
Self-reported in NPPES; status is on the state search
Practice location
1401 S Grand Ave, Los Angeles, CA 90015
Phone
(213) 748-2411
Enumerated
May 17, 2006
Record last updated
Jul 13, 2026
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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8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →

Also registered at 1401 S Grand Ave

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

  1. Lisa Abbou, MDInternal Medicine Physician1700456407
  2. Amos Acoff, M.D.Internal Medicine Physician1386687051
  3. Cristina Acosta-Padron, M.D.Emergency Medicine Physician1902122260
  4. Osman Adam, MDStudent in an Organized Health Care Education/Training Program1588302921
  5. Sahra AkbariStudent in an Organized Health Care Education/Training Program1255175386
  6. Susanne Alcudia, M.D.Student in an Organized Health Care Education/Training Program1700291739

Verify Thomas Mailhot in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A85607    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.

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Thomas Mailhot among 7,751 emergency medicine physician records in California

Thomas Mailhot, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2026 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 7,751 in California → Every provider in Los Angeles → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Eric El-Tobgy, M.D.Los Angeles, CA 900151982655668
  2. Marc Futernick, M.D.Los Angeles, CA 900151528019239
  3. Robert Haas, D.O.Los Angeles, CA 900151942251509
  4. Stephen Liu, M.D.Los Angeles, CA 900151083666259
  5. Susan Morris, D.O.Los Angeles, CA 900151447202957
  6. Kim Newton, M.D.Los Angeles, CA 900151932151362
  7. Deepti Pisupati, M.D.Los Angeles, CA 900151427009364
  8. Joshua Quinones, M.D.Los Angeles, CA 900151265485098

Common questions

What is Thomas Mailhot, M.D.'s NPI number?

Thomas Mailhot, M.D.'s National Provider Identifier (NPI) is 1134171978, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Mailhot, M.D. located?

The NPPES record lists a practice address at 1401 S Grand Ave, Los Angeles, CA, 90015. Phone: (213) 748-2411. Providers update this record themselves, so call before visiting.

How can I verify Thomas Mailhot, M.D.'s license?

NPPES lists California license number A85607, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.