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Infectious Disease

John B. Lynch Iii, MD

Works at hospitals in Seattle, WA · Washington

Summary

John B. Lynch Iii, MD (Infectious Disease) is listed by Medicare at 1 hospital in Seattle, WA. NPI 1962510057. 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 John B. Lynch Iii, 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

Infectious DiseasePrimary specialty
YesAccepts Medicare assignment
24Years since medical school (graduated 2002)
University Of Washington School Of MedicineMedical school
MaleGender (as listed)
The Association of University PhysiciansGroup practice

Quick answers

Which hospitals does John B. Lynch Iii work at?
Medicare's official clinician data lists John B. Lynch Iii at 1 hospital: Harborview Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John B. Lynch Iii see patients?
Medicare's clinician data lists 1 practice location in Seattle, WA. Call before your visit to confirm the address.
What is John B. Lynch Iii's specialty?
Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
Does John B. Lynch Iii accept Medicare assignment?
Yes. Medicare's clinician data says John B. Lynch Iii 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 John B. Lynch Iii?
(206) 731-3000, as listed in official Medicare / NPI Registry data.
What is John B. Lynch Iii's NPI number?
1962510057. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John B. Lynch Iii works

Medicare's Facility Affiliation Data lists John B. Lynch Iii 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 John B. Lynch Iii is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John B. Lynch Iii as a member of this group (CMS data updated 2026-10-02).

  • The Association of University Physicians3,535 clinicians in the group

Specialties

Find other Infectious Disease doctors in Washington →

Other infectious disease doctors in Seattle

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

All infectious disease doctors in Seattle →

Clinician information

CredentialMD
Medical schoolUniversity Of Washington School Of Medicine
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962510057
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