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

Mrs. Karen Michelle Dubois, ARNP

Individual provider Nurse Practitioner · NPI 1124571799

Mrs. Karen Michelle Dubois, ARNP is a Nurse Practitioner in Richland, Washington. Qualified in 2016, 10 years ago. Practices with Good Samaritan Hospital Corvallis, a 375-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Oregon and Washington.

Years since qualifying
10
Licensed in
OR, WA
In the registry since
2016
Specialties on file
3
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

560 Gage Blvd Ste 203
Richland, WA 99352-8650
Phone: (509) 942-3627
Fax: (509) 942-2268
Show map & directions

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

Additional practice locations (2)

  • 3100 Ne 28th St Ste D1, Lincoln City, OR 97367-4524 — (833) 222-5600
  • 7360 W Deschutes Ave, Kennewick, WA 99336-7774 — (509) 942-2540

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP60692362 (WA)
Nurse Practitioner Taxonomy 363L00000X · Licence 202113741NP-PP (OR)
Registered Nurse Taxonomy 163W00000X · Licence RN00133895 (WA)

Record details

NPI number1124571799
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedJuly 29, 2016
Last updated in NPPESFebruary 21, 2025
Certification dateFebruary 21, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Good Samaritan Hospital Corvallis — 375 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Richland