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

Katherine Steffl

Individual provider Nurse Practitioner · NPI 1861761546

Katherine Steffl is a Nurse Practitioner in Seattle, Washington. Qualified in 2011, 15 years ago. Practices with Seattle Childrens Hospital, a 111-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
15
Licensed in
WA
In the registry since
2011
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Practice location Address checks out

4800 Sand Point Way NE
Seattle, WA 98105-3901
Phone: (206) 987-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence AP60248307 (WA)

Record details

NPI number1861761546
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedDecember 23, 2011
Last updated in NPPESDecember 23, 2011
Mailing address543 Ne 83rd St, Seattle, WA 98115-4157

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Seattle Childrens Hospital — 111 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Seattle