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

Katie Johnson, MS, ARNP, ACNS-BC

Individual provider Adult Health Clinical Nurse Specialist · NPI 1184192189

Katie Johnson, MS, ARNP, ACNS-BC is a Nurse Practitioner in Longview, Washington. Qualified in 2007, 19 years ago. Practices with Peacehealth, a 187-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
19
Licensed in
WA
In the registry since
2018
What do these letters mean?
MS — Master of Science
A graduate science degree.
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

1615 Delaware St
Longview, WA 98632-2367
Phone: (360) 414-2000
Show map & directions

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

Specialties & licences

Adult Health Clinical Nurse Specialist (primary) Taxonomy 364SA2200X · Licence AP60822230 (WA)

Record details

NPI number1184192189
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , ARNP , ACNS-BC
Sole proprietorNo
NPI enumeratedNovember 7, 2018
Last updated in NPPESNovember 7, 2018

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Peacehealth — 187 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare