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

Physician Assistant

Martina A. Shannon, PA

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

Summary

Martina A. Shannon, PA is a physician assistant at 1609 S Main Ave, Warrenton, OR 97146. Phone: (541) 316-6575. Accepts Medicare assignment. NPI 1962389593. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Physician assistant
  • Address: 1609 S Main Ave, Warrenton, OR 97146 · Directions (1 more location)
  • Phone: (541) 316‑6575
  • Medicare: Accepts Medicare assignment
  • Group practice: Clear Choice Dermatology
  • School: graduated 2025
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Martina A. Shannon, 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 Martina A. Shannon accept Medicare assignment?
Yes. Medicare's clinician data says Martina A. Shannon 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 Martina A. Shannon's NPI number?
1962389593. 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 Martina A. Shannon is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Martina A. Shannon as a member of this group (CMS data updated October 2, 2026).

  • Clear Choice Dermatology48 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Oregon →

Other physician assistants in Warrenton

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

All physician assistants in Warrenton →

Other clinicians in Clear Choice Dermatology

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

Clinician information

CredentialPA
Graduation year2025
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962389593
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