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

Mr. Brent Arthur Knutzen, ARNP

Individual provider Registered Nurse · NPI 1164383188

Mr. Brent Arthur Knutzen, ARNP is a Nurse Practitioner in Richland, Washington. Qualified in 2025, 1 year ago. Practices with Kadlec Regional Medical Center, a 396-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
1
Licensed in
WA
In the registry since
2025
Specialties on file
3
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

888 Swift Blvd
Richland, WA 99352-3514
Phone: (509) 946-4611
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine Nurse Practitioner (primary) Taxonomy 363LC0200X · Licence AP70091797 (WA)
Registered Nurse Taxonomy 163W00000X · Licence RN61114148 (WA)
Nurse Practitioner Taxonomy 363L00000X · Licence AP70091797 (WA)

Record details

NPI number1164383188
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP
Sole proprietorNo
NPI enumeratedNovember 19, 2025
Last updated in NPPESFebruary 11, 2026
Certification dateFebruary 11, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Kadlec Regional Medical Center — 396 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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