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

Katie Lynn Ernst, APRN, DNP

Individual provider Family Nurse Practitioner · NPI 1851811327

Katie Lynn Ernst, APRN, DNP is a Nurse Practitioner in Poulsbo, Washington. Qualified in 2017, 9 years ago. Practices with Smithcare General Dermatology, Mohs Surgery and Aesthetics PLLC, a 4-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
9
Licensed in
WA
In the registry since
2017
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

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Practice location Address checks out

21800 Market Pl NW Ste 103
Poulsbo, WA 98370-6667
Phone: (360) 291-5700
Fax: (360) 637-0863
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP60905096 (WA)

Record details

NPI number1851811327
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , DNP
Sole proprietorYes
NPI enumeratedJune 26, 2017
Last updated in NPPESOctober 17, 2024
Certification dateOctober 17, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Smithcare General Dermatology, Mohs Surgery And Aesthetics Pllc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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