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

Mrs. Kara Harrington Brennan, MSN, ARNP-BC

Individual provider Gerontology Clinical Nurse Specialist · NPI 1003245432

Mrs. Kara Harrington Brennan, MSN, ARNP-BC is a Gerontology Clinical Nurse Specialist in Bellevue, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2013
Specialties on file
2
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.

See every abbreviation used in this directory →

Practice location Address checks out

11522 NE 20th St
Bellevue, WA 98004-3005
Phone: (425) 462-2531
Fax: (425) 454-6176
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 AP60427017 (WA)
Gerontology Clinical Nurse Specialist Taxonomy 364SG0600X · Licence AP60427017 (WA)

Record details

NPI number1003245432
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , ARNP-BC
Sole proprietorYes
NPI enumeratedNovember 6, 2013
Last updated in NPPESJanuary 2, 2026
Certification dateJanuary 2, 2026