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

Mark James Lisowski, MD

Individual provider Emergency Medicine Physician · NPI 1477917797

Mark James Lisowski, MD is an Emergency Medicine in Mount Vernon, Washington. Graduated from University of Washington School of Medicine in 2016, 10 years ago. Practices with Northwest Emergency Physicians LLC, a 262-clinician group and accepts Medicare assignment. Licensed in Arizona and Washington.

Years since qualifying
10
Trained at
University of Washington School of Medicine
Licensed in
AZ, WA
In the registry since
2016
Specialties on file
2
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

1415 E Kincaid St
Mount Vernon, WA 98274-4126
Phone: (360) 424-4111
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD60920069 (WA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence R75483 (AZ)

Record details

NPI number1477917797
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 12, 2016
Last updated in NPPESAugust 6, 2024
Certification dateAugust 6, 2024
Mailing address1415 E Kincaid St, Mount Vernon, WA 98274-4126

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Northwest Emergency Physicians Llc — 262 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Mount Vernon