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

Mary Lou McCormack, RN

Individual provider General Practice Registered Nurse · NPI 1790293447

Mary Lou McCormack, RN is a General Practice Registered Nurse in Nespelem, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2018
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

19 Lakes St
Nespelem, WA 99155
Phone: (509) 634-2900
Show map & directions

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

Specialties & licences

General Practice Registered Nurse (primary) Taxonomy 163WG0000X · Licence 60802429 (WA)

Record details

NPI number1790293447
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedJanuary 16, 2018
Last updated in NPPESJanuary 16, 2018

Other providers in Nespelem