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

Individual provider Registered Respiratory Therapist · NPI 1881615094

Julie Ann Duyff, RRT is a Registered Respiratory Therapist in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
What do these letters mean?
RRT — Registered Respiratory Therapist
Treats breathing disorders and manages ventilators.

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Practice location Address checks out

1115 N Northgate Way
Seattle, WA 98133-8913
Phone: (206) 525-1010
Fax: (206) 523-9101
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Respiratory Therapist (primary) Taxonomy 227900000X · Licence LR00002074 (WA)

Record details

NPI number1881615094
Entity typeIndividual (Type 1)
GenderFemale
Credentials RRT
Sole proprietorNo
NPI enumeratedJuly 22, 2006
Last updated in NPPESJuly 8, 2007

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