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Internal Medicine

Trevor Dunbar, DO

Sees patients in Laguna Hills, CA · California

Summary

Trevor Dunbar, DO (Internal Medicine) is enrolled with Medicare at 1 practice location in Laguna Hills, CA. NPI 1659900785. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Trevor Dunbar, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
6Years since medical school (graduated 2020)
MaleGender (as listed)
Memorialcare Medical FoundationGroup practice

Quick answers

Where does Trevor Dunbar see patients?
Medicare's clinician data lists 1 practice location in Laguna Hills, CA. Call before your visit to confirm the address.
What is Trevor Dunbar's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Trevor Dunbar accept Medicare assignment?
Yes. Medicare's clinician data says Trevor Dunbar accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Trevor Dunbar?
(949) 448-0656, as listed in official Medicare / NPI Registry data.
What is Trevor Dunbar's NPI number?
1659900785. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Trevor Dunbar is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Trevor Dunbar as a member of this group (CMS data updated 2026-10-02).

  • Memorialcare Medical Foundation566 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Laguna Hills

Clinicians with the same Medicare primary specialty in Laguna Hills, CA — not a recommendation.

All internal medicine doctors in Laguna Hills →

Clinician information

CredentialDO
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1659900785
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians