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

Mrs. Catherine Mulligan Nilles, RDN

Individual provider Registered Dietitian · NPI 1649833708

Mrs. Catherine Mulligan Nilles, RDN is a Registered Dietitian in Spokane Valley, Washington. Licensed in Washington. Registered with an NPI since 2019.

Licensed in
WA
In the registry since
2019
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

See every abbreviation used in this directory →

Practice location Address checks out

10807 E Montgomery Dr Ste 8
Spokane Valley, WA 99206-4777
Phone: (509) 924-1826
Fax: (509) 924-6258
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence DI60710463 (WA)

Record details

NPI number1649833708
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN
Sole proprietorNo
NPI enumeratedApril 15, 2019
Last updated in NPPESApril 15, 2019
Mailing address10807 E Montgomery Dr Ste 8, Spokane Valley, WA 99206-4777

Other providers in Spokane Valley