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

Katherine Elizabeth Lo, ARNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1053697946

Katherine Elizabeth Lo, ARNP is a Psychiatric/Mental Health Nurse Practitioner in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2011
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

3101 Western Ave Ste 360
Seattle, WA 98121-3871
Phone: (206) 508-3030
Fax: (206) 299-9731
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence AP60246707 (WA)
Registered Nurse Taxonomy 163W00000X · Licence RN60096980 (WA)

Record details

NPI number1053697946
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorYes
NPI enumeratedOctober 24, 2011
Last updated in NPPESNovember 5, 2024
Certification dateNovember 5, 2024

Other providers in Seattle