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

Mary C. Nouwens, ARNP

Individual provider Registered Nurse · NPI 1780952358

Mary C. Nouwens, ARNP is a Nurse Practitioner in Ellensburg, Washington. Qualified in 2011, 15 years ago. Practices with Kittitas County Public Hospital Dist 1, a 81-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
15
Licensed in
WA
In the registry since
2011
Specialties on file
2
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

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Practice location Address checks out

521 E Mountain View Ave
Ellensburg, WA 98926-3865
Phone: (509) 962-1414
Fax: (509) 962-1408
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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 AP60264903 (WA)
Registered Nurse Taxonomy 163W00000X · Licence RN00170791 (WA)

Record details

NPI number1780952358
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedDecember 9, 2011
Last updated in NPPESJuly 22, 2015

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 Kittitas County Public Hospital Dist 1 — 81 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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