SearchWashingtonSurgical Oncology Physician

Mohamed Alassas, MD

NPI 1871609933 · on the registry since 2006

Practice

Address
1221 Madison St Ste 1401
Seattle, WA 98104
Phone
(206) 386-6700
Fax
(206) 386-6706
Organisation at this address
Joel D. Lilly, Md Ps
Northwest Ear Inc Ps
Steven Han, Md, Pllc
Swedish Health Services
Swedish Health Services
Inferred from a shared address, not stated in the registry.
Clinicians at this address
138

Registry record

Primary taxonomy
Surgical Oncology Physician
2086X0206X
Also registered as
Surgery Physician
Licence states on file
WA
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-07-17

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Washington