Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Whitney E. Dufresne, MD

Works at hospitals in Sacramento, CA · California

Summary

Whitney E. Dufresne, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Sacramento, CA. NPI 1871989038. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Whitney E. Dufresne, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
University Of Nevada School Of MedicineMedical school
FemaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Which hospitals does Whitney E. Dufresne work at?
Medicare's official clinician data lists Whitney E. Dufresne at 1 hospital: Kaiser Foundation Hospital - Sacramento. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Whitney E. Dufresne see patients?
Medicare's clinician data lists 1 practice location in Roseville, CA. Call before your visit to confirm the address.
What is Whitney E. Dufresne's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Whitney E. Dufresne accept Medicare assignment?
Yes. Medicare's clinician data says Whitney E. Dufresne 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 Whitney E. Dufresne?
(916) 784-4000, as listed in official Medicare / NPI Registry data.
What is Whitney E. Dufresne's NPI number?
1871989038. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Whitney E. Dufresne works

Medicare's Facility Affiliation Data lists Whitney E. Dufresne at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Whitney E. Dufresne is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Whitney E. Dufresne as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Roseville

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

All emergency medicine doctors in Roseville →

Clinician information

CredentialMD
Medical schoolUniversity Of Nevada School Of Medicine
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871989038
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians