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Family Practice

Caroline L. King Widdall, MD

Sees patients in Salem, OR · Keizer, OR · Oregon

Summary

Dr. Caroline L. King Widdall, MD is a family doctor at 2400 Lancaster Dr NE, Salem, OR 97305. Phone: (800) 813-2000. Accepts Medicare assignment. NPI 1336267707. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 2400 Lancaster Dr NE, Salem, OR 97305 · Directions (1 more location)
  • Phone: (800) 813‑2000
  • Medicare: Accepts Medicare assignment
  • Group practice: Kaiser Foundation Health Plan of the Northwest
  • Medical school: graduated 2005 (21 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Caroline L. King Widdall, 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 Caroline L. King Widdall accept Medicare assignment?
Yes. Medicare's clinician data says Caroline L. King Widdall 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 Caroline L. King Widdall's NPI number?
1336267707. 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 Caroline L. King Widdall is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Caroline L. King Widdall as a member of this group (CMS data updated October 2, 2026).

  • Kaiser Foundation Health Plan of the Northwest1,807 clinicians in the group

Specialties

Find other Family Practice doctors in Oregon →

Other family doctors in Salem

Clinicians with the same Medicare primary specialty in Salem, OR — not a recommendation.

All family doctors in Salem →

Other clinicians in Kaiser Foundation Health Plan of the Northwest

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

Clinician information

CredentialMD
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336267707
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