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

Stephen A Lenk, MD

Individual provider Diagnostic Radiology Physician · NPI 1851493092

Stephen A Lenk, MD is a Diagnostic Radiology in Seattle, Washington. Graduated from University of Cincinnati College of Medicine in 2001, 25 years ago. Practices with Columbus Radiology Corp, a 289-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Ohio and Washington.

Years since qualifying
25
Trained at
University of Cincinnati College of Medicine
Licensed in
OH, WA
In the registry since
2006
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

825 Eastlake Ave E
Seattle, WA 98109-4405
Phone: (206) 520-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3188 Bellevue Ave, Cincinnati, OH 45219-2369 — (513) 585-6200

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence MD61397065 (WA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 35.083679 (OH)

Record details

NPI number1851493092
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 1, 2006
Last updated in NPPESDecember 2, 2025
Certification dateDecember 2, 2025

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE
Graduated 2001 (25 years in practice)
Group practice Columbus Radiology Corp — 289 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

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