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.

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Practice location Address checks out

19 Lakes St
Nespelem, WA 99155
Phone: (509) 634-2900
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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
Mailing addressPo Box 71, Nespelem, WA 99155-0071

Other providers in Nespelem