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Physician Assistant

Niels S. Mitchell, PA

Works at hospitals in Tillamook, OR · Portland, OR · Oregon

Summary

Niels S. Mitchell, PA (Physician Assistant) is listed by Medicare at 2 hospitals in Tillamook, OR and Portland, OR. NPI 1831862101. 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 Niels S. Mitchell, 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

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
MaleGender (as listed)
Northwest Medical Foundation of TillamookGroup practice

Quick answers

Which hospitals does Niels S. Mitchell work at?
Medicare's official clinician data lists Niels S. Mitchell at 2 hospitals: Adventist Health Tillamook and Providence St Vincent Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Niels S. Mitchell see patients?
Medicare's clinician data lists 3 practice locations, including Tillamook, OR. Call before your visit to confirm the address.
What is Niels S. Mitchell's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Niels S. Mitchell accept Medicare assignment?
Yes. Medicare's clinician data says Niels S. Mitchell 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 Niels S. Mitchell?
(503) 815-2260, as listed in official Medicare / NPI Registry data.
What is Niels S. Mitchell's NPI number?
1831862101. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Niels S. Mitchell works

Medicare's Facility Affiliation Data lists Niels S. Mitchell 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 Niels S. Mitchell is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Niels S. Mitchell as a member of this group (CMS data updated 2026-10-02).

  • Northwest Medical Foundation of Tillamook82 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Oregon →

Other physician assistants in Tillamook

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

All physician assistants in Tillamook →

Clinician information

CredentialPA
Graduation year2021
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831862101
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