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

Stephen Michael Duffy

Individual provider Chiropractor · NPI 1316589757

Stephen Michael Duffy is a Chiropractor in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2019

Practice location Address checks out

2033 6th Ave Fl 9
Seattle, WA 98121-2573
Phone: (206) 326-1990
Show map & directions

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence CH61013487 (WA)

Record details

NPI number1316589757
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedOctober 16, 2019
Last updated in NPPESOctober 16, 2019
Mailing address2033 6th Ave Fl 9, Seattle, WA 98121-2573

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