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

Dr. Timothy P. Gleason, MD

Individual provider Diagnostic Radiology Physician · NPI 1376570432

Dr. Timothy P. Gleason, MD is a Diagnostic Radiology in Seattle, Washington. Graduated from University of Rochester School of Medicine and Dentistry in 1989, 37 years ago. Practices with Columbia County Hospital District, a 57-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
37
Trained at
University of Rochester School of Medicine and Dentistry
Licensed in
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

1145 Broadway
Seattle, WA 98122-4201
Phone: (206) 719-6069
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence MD00032138 (WA)
Pediatric Radiology Physician Taxonomy 2085P0229X · Licence MD00032138 (WA)

Record details

NPI number1376570432
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 26, 2006
Last updated in NPPESJanuary 17, 2024
Certification dateJanuary 17, 2024

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF ROCHESTER SCHOOL OF MEDICINE AND DENTISTRY
Graduated 1989 (37 years in practice)
Group practice Columbia County Hospital District — 57 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations9 on file with Medicare

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