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

Curtis R Maslen

Individual provider Anesthesiology Physician · NPI 1780795088

Curtis R Maslen is an Anesthesiology Physician in Renton, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006

Practice location Address checks out

400 S 43rd St
Renton, WA 98055-5714
Phone: (425) 353-3788
Fax: (425) 353-8041
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD00023933 (WA)

Record details

NPI number1780795088
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESNovember 19, 2007
Mailing addressPo Box 84571, Seattle, WA 98124-5871

Other providers in Renton