Individual provider · Type 1 NPI

Mohamed Alassas, MD

Surgical Oncology Physician · Seattle, WA

NPI number 1871609933 Active

Practice location

1221 Madison St Ste 1401
Seattle, WA 98104-1360

Call (206) 386-6700 Map

Fax (206) 386-6706

Mailing address

PO Box 25608
Salt Lake City, UT 84125-0608

Specialties and licenses

TaxonomyCodeLicense
Surgery Physician 208600000XMD60693493 (WA)
Surgical Oncology Physician Primary 2086X0206XMD60693493 (WA)

Surgical Oncology Physician: A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.

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About NPI 1871609933

Mohamed Alassas, MD's National Provider Identifier is 1871609933, issued on Aug 22, 2006. The primary taxonomy on file is Surgical Oncology Physician (2086X0206X), and the practice location is in Seattle, WA. The record was last updated on Jul 17, 2026.