NPPES file of Aug 9, 2026

Ivan S. Cavaliere, MD

Emergency Medicine Physician · Antioch, CA

Ivan S. Cavaliere, MD is an emergency medicine physician with a practice address in Antioch, California, and NPI 1174601231, issued on Nov 2, 2006. Check the license (California A50661, 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
1174601231
Name
Ivan S. Cavaliere
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A50661 CA
Self-reported in NPPES; status is on the state search
Practice location
3400 Delta Fair Blvd, Antioch, CA 94509
Phone
(925) 779-5000
Enumerated
Nov 2, 2006
Record last updated
Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
00A506610 CA
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 3400 Delta Fair Blvd

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

  1. Sanaz Aboutalebi-Simon, O.D.Corneal and Contact Management Optometrist1033319215
  2. Denise Arvay, PT APhysical Therapy Assistant1861560872
  3. Richard Boise, MDPediatric Adolescent Medicine Physician1255483483
  4. Maria Borquez, MDPediatric Adolescent Medicine Physician1801974993
  5. Irina Bronstein, MDInternal Medicine Physician1972681039
  6. Seema Cameron, MDFamily Medicine Physician1134369465

Verify Ivan S. Cavaliere in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A50661
    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

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25 emergency medicine physician records list a practice address in Antioch

They are 25 of the 2,184 NPPES records with a practice address in Antioch, and 7,751 emergency medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other emergency medicine physician records in California

  1. Cooper Aakhus, MDStanford, CA1194351007
  2. Pyra Aarden, MDMartinez, CA1417058199
  3. Neal Aaron, D.O.Encinitas, CA1114283520
  4. Eric AaserudeWalnut Creek, CA1811491194
  5. Nader Abas, MDBarstow, CA1346288305
  6. Michael Abbo, MDNovato, CA1205819042
  7. Daniel Abbott, MDFullerton, CA1518907864
  8. Paul-Andre Abboud, M.D.Oakland, CA1710065503
  9. Mostafa Abdel-Hamid, MDStanford, CA1457918740
  10. Ashraf Abdel-KerimChino, CA1396961538

Common questions

What is Ivan S. Cavaliere, MD's NPI number?

Ivan S. Cavaliere, MD's National Provider Identifier (NPI) is 1174601231, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ivan S. Cavaliere, MD located?

The NPPES record lists a practice address at 3400 Delta Fair Blvd, Antioch, CA, 94509. Phone: (925) 779-5000. Providers update this record themselves, so call before visiting.

How can I verify Ivan S. Cavaliere, MD's license?

NPPES lists California license number A50661, 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.

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.