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Physician Assistant

Shawna Haggenjos, PA

Works at hospitals in Vancouver, WA · Washington

Summary

Shawna Haggenjos, PA is a physician assistant at 19220 Alderwood Mall Pkwy, Suite 145, Lynnwood, WA 98036. Phone: (864) 664-3984. Accepts Medicare assignment. In 2024, Shawna Haggenjos had 19 Original Medicare patients and 30 services. NPI 1275983843. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 19220 Alderwood Mall Pkwy, Suite 145, Lynnwood, WA 98036 · Directions (2 more locations)
  • Phone: (864) 664‑3984
  • Medicare: Accepts Medicare assignment
  • Hospital: PeaceHealth Southwest Medical Cente
  • Group practice: PeaceHealth Networks on Demand LLC
  • School: graduated 2016
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Shawna Haggenjos, 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 Shawna Haggenjos accept Medicare assignment?
Yes. Medicare's clinician data says Shawna Haggenjos 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.
How many Medicare patients does Shawna Haggenjos see?
In 2024, CMS data shows 19 Original Medicare patients and 30 services for Shawna Haggenjos. This counts Original Medicare only and measures volume, not quality.
What is Shawna Haggenjos's NPI number?
1275983843. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Shawna Haggenjos, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients19
Services billed to Medicare30
Different services or procedures9
Participating Medicare providerYes
Average age of these patients66

Hospitals where Shawna Haggenjos works

Medicare's Facility Affiliation Data lists Shawna Haggenjos at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Shawna Haggenjos is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Shawna Haggenjos as a member of this group (CMS data updated October 2, 2026).

  • PeaceHealth Networks on Demand LLC193 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Washington →

Other physician assistants in Lynnwood

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

All physician assistants in Lynnwood →

Other clinicians in PeaceHealth Networks on Demand LLC

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

Clinician information

CredentialPA
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275983843
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians