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

Individual provider Anesthesiology Physician · NPI 1083645451

Dr. William Marsden Stewart, MD is an Anesthesiology in Tacoma, Washington. Graduated from University of Utah School of Medicine in 1987, 39 years ago. Practices with Oregon Anesthesiology Group PC, a 233-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
39
Trained at
University of Utah School of Medicine
Licensed in
WA
In the registry since
2006
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

1717 S J St
Tacoma, WA 98405-4933
Phone: (425) 284-1545
Fax: (425) 284-1546
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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 MD00028345 (WA)

Record details

NPI number1083645451
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 5, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF UTAH SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Oregon Anesthesiology Group Pc — 233 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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