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

Individual provider Anesthesiology Physician · NPI 1316090251

Grant I Shibuya, MD is an Anesthesiology in Seattle, Washington. Graduated from University of Washington School of Medicine in 1984, 42 years ago. Practices with Physicians Anesthesia Service PLLC, a 186-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
42
Trained at
University of Washington School of Medicine
Licensed in
WA
In the registry since
2007
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

1229 Madison St Ste 1440
Seattle, WA 98104-3538
Phone: (206) 625-0578
Fax: (206) 625-9184
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD00027218 (WA)

Record details

NPI number1316090251
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 22, 2007
Last updated in NPPESDecember 15, 2008

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 1984 (42 years in practice)
Group practice Physicians Anesthesia Service Pllc — 186 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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