NPPES file of Aug 9, 2026

Melissa Arbar, DO

Anesthesiology Physician · Oxnard, CA

Melissa Arbar, DO is an anesthesiology physician with a practice address in Oxnard, California, and NPI 1063875136, issued on Apr 5, 2016. Check the license (California 15953, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063875136
Name
Melissa Arbar
Credential
DO
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
15953 CA
20A15953 CA
Self-reported in NPPES; status is on the state search
Practice location
1600 N Rose Ave, Oxnard, CA 93030
Phone
(805) 988-2500
Enumerated
Apr 5, 2016
Record last updated
Apr 28, 2026
Medicare enrollment
Enrolled (PECOS I20240109001328); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →

Also registered at 1600 N Rose Ave

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

  1. Glen Abergel, M.D.Critical Care Medicine (Internal Medicine) Physician1093743924
  2. Waqas Aftab, M.D.Critical Care Medicine (Internal Medicine) Physician1043414220
  3. David Aguilar, M.D.Anesthesiology Physician1568484921
  4. Michelle AmparoRegistered Nurse1386593994
  5. Sulaiman Barkho, MDInternal Medicine Physician1710417209
  6. Tina Beckham, F.N.P.Nurse Practitioner1801837836

Verify Melissa Arbar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 15953    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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Bills Medicare through one group practice

  1. Palm Springs Anesthesia Services PCOxnard, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Melissa Arbar among 7,571 anesthesiology physician records in California

Melissa Arbar, DO is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 80% of them.

  • NPI issued2016 · 80% of these records are older, 17% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2016 · median 2006 among the 4,868 with a school on file
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in California

There are 7,571 anesthesiology physician records in California.

All 7,571 in California → Every provider in Oxnard → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. David Aguilar, M.D.Oxnard, CA 930301568484921
  2. Jon Belleville, M.D.Oxnard, CA 930301013069426
  3. William Berard, M.D.Oxnard, CA 930301639289705
  4. Thomas Doria, M.D.Oxnard, CA 930301619087764
  5. Mark Harlacher, M.D.Oxnard, CA 930301457360638
  6. Vance Kalcic, M.D.Oxnard, CA 930301669586814
  7. Robert Martin, M.D.Oxnard, CA 930301104841535
  8. Eli MatthewsOxnard, CA 930301386819118

Common questions

What is Melissa Arbar, DO's NPI number?

Melissa Arbar, DO's National Provider Identifier (NPI) is 1063875136, issued on Apr 5, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Arbar, DO located?

The NPPES record lists a practice address at 1600 N Rose Ave, Oxnard, CA, 93030. Phone: (805) 988-2500. Providers update this record themselves, so call before visiting.

How can I verify Melissa Arbar, DO's license?

NPPES lists California license number 15953, 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. Medicare files from data.cms.gov. 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.