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

Michael Cowles, APRN

Individual provider Nurse Practitioner · NPI 1891142410

Michael Cowles, APRN is a Nurse Practitioner in Tualatin, Oregon. Qualified in 2015, 11 years ago. Practices with Kaiser Foundation Health Plan of the Northwest, a 1,811-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Nevada and Oregon.

Years since qualifying
11
Licensed in
NV, OR
In the registry since
2016
Specialties on file
2
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

19185 SW 90th Ave
Tualatin, OR 97062-7558
Phone: (800) 813-2000
Show map & directions

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

Additional practice locations (1)

  • 1055 S Wells Ave, Reno, NV 89502-2550 — (775) 329-6300

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 202101276NP-PP (OR)
Family Health Clinical Nurse Specialist Taxonomy 364SF0001X · Licence APRN002179 (NV)

Record details

NPI number1891142410
Entity typeIndividual (Type 1)
GenderMale
Credentials APRN
Sole proprietorNo
NPI enumeratedMay 24, 2016
Last updated in NPPESSeptember 17, 2025
Certification dateSeptember 17, 2025
Mailing address500 Ne Multnomah St Fl 11, Portland, OR 97232-2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Kaiser Foundation Health Plan Of The Northwest — 1811 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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