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Internal Medicine

Jack W. Armitage, MD

Sees patients in Olympia, WA · Washington

Summary

Jack W. Armitage, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Olympia, WA. NPI 1053060152. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jack W. Armitage, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
4Years since medical school (graduated 2022)
MaleGender (as listed)
Kaiser Foundation Health Plan of WashingtonGroup practice

Quick answers

Where does Jack W. Armitage see patients?
Medicare's clinician data lists 1 practice location in Olympia, WA. Call before your visit to confirm the address.
What is Jack W. Armitage's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Jack W. Armitage accept Medicare assignment?
Yes. Medicare's clinician data says Jack W. Armitage 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 Jack W. Armitage?
(360) 923-7000, as listed in official Medicare / NPI Registry data.
What is Jack W. Armitage's NPI number?
1053060152. 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 Jack W. Armitage is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Jack W. Armitage as a member of this group (CMS data updated 2026-10-02).

  • Kaiser Foundation Health Plan of Washington1,526 clinicians in the group

Specialties

Find other Internal Medicine doctors in Washington →

Other internal medicine doctors in Olympia

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

All internal medicine doctors in Olympia →

Clinician information

CredentialMD
Graduation year2022
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053060152
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 2026-10-02, retrieved 2026-10-29
  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