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

Emergency Medicine

Timothy E. Knowlton, MD

Works at hospitals in Tualatin, OR · Silverton, OR · Oregon

Summary

Timothy E. Knowlton, MD (Emergency Medicine) is listed by Medicare at 2 hospitals in Tualatin, OR and Silverton, OR. NPI 1417697061. 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 Timothy E. Knowlton, 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
4Years since medical school (graduated 2022)
Tulane University School Of MedicineMedical school
MaleGender (as listed)
Silverton HealthGroup practice (+1 more)

Quick answers

Which hospitals does Timothy E. Knowlton work at?
Medicare's official clinician data lists Timothy E. Knowlton at 2 hospitals: Legacy Meridian Park Medical Center and Legacy Silverton Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Timothy E. Knowlton see patients?
Medicare's clinician data lists 2 practice locations, including Tualatin, OR and Silverton, OR. Call before your visit to confirm the address.
What is Timothy E. Knowlton's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Timothy E. Knowlton accept Medicare assignment?
Yes. Medicare's clinician data says Timothy E. Knowlton 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 Timothy E. Knowlton?
(503) 692-1212, as listed in official Medicare / NPI Registry data.
What is Timothy E. Knowlton's NPI number?
1417697061. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Timothy E. Knowlton works

Medicare's Facility Affiliation Data lists Timothy E. Knowlton 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 Timothy E. Knowlton is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Timothy E. Knowlton as a member of these groups (CMS data updated 2026-10-02).

  • Silverton Health148 clinicians in the group
  • Northwest Acute Care Specialists PC49 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Oregon →

Other emergency medicine doctors in Tualatin

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

All emergency medicine doctors in Tualatin →

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year2022
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417697061
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