Individual
DR. STEFAN Z WIKTOR
Active
Sole proprietor
Yes
Provider details
NPI number
Gender
Man
Contact information
Practice address
5506 16TH AVE NE, SEATTLE, WA 98105-3415
(206) 661-3597
Mailing address
5506 16TH AVE NE, SEATTLE, WA 98105-3415
(206) 661-3597
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
Primary
61394323
WA
Other
Enumeration date
12/12/2025
Last updated
12/17/2025
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Contact us