Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Michael R Peterson, MD

Individual provider Anatomic Pathology & Clinical Pathology Physician · NPI 1700087376

Dr. Michael R Peterson, MD is a Pathology in Tukwila, Washington. Graduated from University of California, San Diego School of Medicine in 2003, 23 years ago. Practices with Cellnetix Pathology PLLC, a 58-clinician group and accepts Medicare assignment. Licensed in Alaska, Arizona, California and Washington.

Years since qualifying
23
Trained at
University of California, San Diego School of Medicine
Licensed in
AK, AZ, CA, WA
In the registry since
2007
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

12501 E Marginal Way S Ste 200
Tukwila, WA 98168-5163
Phone: (844) 344-4209
Fax: (866) 721-9696
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence MD60329707 (WA)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence 247990 (AK)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence A90731 (CA)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence 80068 (AZ)

Record details

NPI number1700087376
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 30, 2007
Last updated in NPPESFebruary 26, 2026
Certification dateFebruary 26, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPATHOLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Cellnetix Pathology Pllc — 58 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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