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

Peggy A. Knowles, ARNP

Individual provider Registered Nurse · NPI 1821468448

Peggy A. Knowles, ARNP is a Registered Nurse in Vancouver, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2015
Specialties on file
2
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

415 SE 177th Ave
Vancouver, WA 98683-4201
Phone: (360) 980-2441
Fax: (877) 491-4990
Show map & directions

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

Specialties & licences

Primary Care Nurse Practitioner (primary) Taxonomy 363LP2300X · Licence AP60605303 (WA)
Registered Nurse Taxonomy 163W00000X · Licence RN60511802 (WA)

Record details

NPI number1821468448
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorYes
NPI enumeratedSeptember 25, 2015
Last updated in NPPESOctober 8, 2024
Certification dateOctober 8, 2024
Mailing addressPo Box 728, Camas, WA 98607-0728

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