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

Mark David Hafermann

Individual provider Radiation Oncology Physician · NPI 1730264532

Mark David Hafermann is a Radiation Oncology Physician in Bellevue, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006

Practice location Address checks out

1135 116th Ave NE Ste 160
Bellevue, WA 98004-4623
Phone: (425) 688-5289
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence MD00006018 (WA)

Record details

NPI number1730264532
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedOctober 27, 2006
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 50095, Seattle, WA 98145-5095