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Internal Medicine

Todd F. Gunderson, MD

Sees patients in Everett, WA · Washington

Summary

Dr. Todd F. Gunderson, MD is an internal medicine doctor at 3901 Hoyt Ave, Everett, WA 98201. Phone: (425) 339-5442. Accepts Medicare assignment. NPI 1669436176. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 3901 Hoyt Ave, Everett, WA 98201 · Directions
  • Phone: (425) 339‑5442
  • Medicare: Accepts Medicare assignment
  • Group practice: Optum Care Washington PLLC
  • Medical school: Northwestern University Feinberg Medical School · graduated 1992 (34 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Todd F. Gunderson, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Todd F. Gunderson accept Medicare assignment?
Yes. Medicare's clinician data says Todd F. Gunderson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Todd F. Gunderson's NPI number?
1669436176. 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 Todd F. Gunderson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Todd F. Gunderson as a member of this group (CMS data updated October 2, 2026).

  • Optum Care Washington PLLC683 clinicians in the group

Specialties

Find other Internal Medicine doctors in Washington →

Other internal medicine doctors in Everett

Clinicians with the same Medicare primary specialty in Everett, WA — not a recommendation.

All internal medicine doctors in Everett →

Other clinicians in Optum Care Washington PLLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669436176
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 October 2, 2026, retrieved October 29, 2026
  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