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Pathology

Michael Peterson, MD

Works at hospitals in Gig Harbor, WA · Federal Way, WA · Tacoma, WA … · Washington

Summary

Michael Peterson, MD (Pathology) is listed by Medicare at 5 hospitals in Gig Harbor, WA, Federal Way, WA and Tacoma, WA and other places. NPI 1700087376. 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 Michael Peterson, 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

PathologyPrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
University Of California, San Diego School Of MedicineMedical school
MaleGender (as listed)
Cellnetix Pathology PLLCGroup practice

Quick answers

Which hospitals does Michael Peterson work at?
Medicare's official clinician data lists Michael Peterson at 5 hospitals: St Anthony Hospital, St Francis Community Hospital, St Joseph Medical Center, St Michael Medical Center and Tacoma General Allenmore Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael Peterson see patients?
Medicare's clinician data lists 4 practice locations, including Tucson, AZ, Auburn, WA and Palmer, AK. Call before your visit to confirm the address.
What is Michael Peterson's specialty?
Medicare lists Pathology as the primary specialty.
Does Michael Peterson accept Medicare assignment?
Yes. Medicare's clinician data says Michael Peterson 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 Michael Peterson?
(844) 344-4209, as listed in official Medicare / NPI Registry data.
What is Michael Peterson's NPI number?
1700087376. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael Peterson works

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

Group practices

Medicare enrollment lists Michael Peterson as a member of this group (CMS data updated 2026-10-02).

  • Cellnetix Pathology PLLC59 clinicians in the group

Specialties

Find other Pathology doctors in Arizona →

Other pathologists in Tucson

Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.

All pathologists in Tucson →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Diego School Of Medicine
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700087376
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