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

Mrs. Janet M Williams-Cox, ARNP

Individual provider Family Nurse Practitioner · NPI 1316188477

Mrs. Janet M Williams-Cox, ARNP is a Family Nurse Practitioner in Yakima, Washington. Practices as a sole proprietor and works from 2 locations. Licensed in Washington.

Licensed in
WA
In the registry since
2009
Specialties on file
3
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

2205 W Lincoln Ave
Yakima, WA 98902-2437
Phone: (509) 469-6305
Fax: (509) 575-3398
Show map & directions

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

Additional practice locations (1)

  • 3927 Rucker Ave, Everett, WA 98201-4833 — (425) 259-0966

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence AP60079887 (WA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence RN00074782 (WA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence AP60079887 (WA)

Record details

NPI number1316188477
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorYes
NPI enumeratedMarch 18, 2009
Last updated in NPPESApril 20, 2023
Certification dateApril 20, 2023

Other providers in Yakima