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

Cathy Barker, ARNP

Individual provider Gerontology Registered Nurse · NPI 1073636437

Cathy Barker, ARNP is a Gerontology Registered Nurse in Ellensburg, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007
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

603 S Chestnut St
Ellensburg, WA 98926-3875
Phone: (509) 933-8619
Fax: (509) 962-7351
Show map & directions

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

Specialties & licences

Gerontology Registered Nurse (primary) Taxonomy 163WG0600X · Licence RN00094886 (WA)

Record details

NPI number1073636437
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedApril 9, 2007
Last updated in NPPESJuly 8, 2007
Mailing address603 S Chestnut St, Ellensburg, WA 98926-3875

Other providers in Ellensburg