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

Individual provider Otolaryngology Physician · NPI 1649268210

William A Portuese, MD is an Otolaryngology in Seattle, Washington. Graduated from University of Oklahoma College of Medicine in 1985, 41 years ago. Practices with Aesthetic Associates Inc P S, a 2-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
41
Trained at
University of Oklahoma College of Medicine
Licensed in
WA
In the registry since
2005
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

1101 Madison St Ste 1280
Seattle, WA 98104-3510
Phone: (206) 624-6200
Fax: (206) 624-0244
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence MD00028539 (WA)

Record details

NPI number1649268210
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 7, 2005
Last updated in NPPESJune 24, 2010

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Aesthetic Associates Inc P S — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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