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

Marnie Cowell, ARNP

Individual provider Family Nurse Practitioner · NPI 1528469004

Marnie Cowell, ARNP is a Nurse Practitioner in Burien, Washington. Qualified in 2014, 12 years ago. Practices with Peacehealth, a 290-clinician group and accepts Medicare assignment. Licensed in Oregon and Washington.

Years since qualifying
12
Licensed in
OR, WA
In the registry since
2014
Specialties on file
2
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

16045 1st Ave S Fl 1
Burien, WA 98148-1401
Phone: (206) 965-4180
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence ARNP.AP.60508181 (WA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 10033436 (OR)

Record details

NPI number1528469004
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedSeptember 15, 2014
Last updated in NPPESMay 28, 2026
Certification dateMay 28, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Peacehealth — 290 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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