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

Kathryn J. McMaster, ARNP

Individual provider Registered Nurse · NPI 1184654071

Kathryn J. McMaster, ARNP is a Registered Nurse in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
Specialties on file
4
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

325 9th Ave
Seattle, WA 98104
Phone: (206) 341-4612
Fax: (206) 341-4614
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence AP30005533 (WA)
Registered Nurse Taxonomy 163W00000X · Licence RN00084767 (WA)
Nurse Practitioner Taxonomy 363L00000X · Licence AP30005533 (WA)
Women's Health Nurse Practitioner Taxonomy 363LW0102X · Licence AP30005533 (WA)

Record details

NPI number1184654071
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedJuly 4, 2006
Last updated in NPPESOctober 23, 2007
Mailing address325 9th Ave, Seattle, WA 98104

Other providers in Seattle