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

Dr. Hanwool Ryan Choi, MD

Individual provider Anesthesiology Physician · NPI 1417338443

Dr. Hanwool Ryan Choi, MD is an Anesthesiology in Seattle, Washington. Graduated from George Washington University School of Medicine in 2015, 11 years ago. Practices with Kaiser Foundation Health Plan of Washington, a 1,519-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Missouri and Washington.

Years since qualifying
11
Trained at
George Washington University School of Medicine
Licensed in
MO, WA
In the registry since
2015
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

201 16th Ave E
Seattle, WA 98112-5226
Phone: (206) 326-3000
Fax: (877) 515-2975
Show map & directions

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

Additional practice locations (1)

  • 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003 — (314) 362-5000

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD61042070 (WA)
Anesthesiology Physician Taxonomy 207L00000X · Licence 2015017216 (MO)

Record details

NPI number1417338443
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 16, 2015
Last updated in NPPESJanuary 13, 2026
Certification dateJanuary 13, 2026
Mailing address201 16th Ave E, Seattle, WA 98112-5226

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice Kaiser Foundation Health Plan Of Washington — 1519 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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