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

Chelby Williams, APRN

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1588308373

Chelby Williams, APRN is a Psychiatric/Mental Health Nurse Practitioner in Yakima, Washington. Works from 5 locations. Licensed in Texas.

Licensed in
TX
In the registry since
2022
Specialties on file
2
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 959
Yakima, WA 98907-0959
Phone: (509) 575-4084
Show map & directions

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

Additional practice locations (4)

  • 216 W 10th Ave, Kennewick, WA 99336-6300 — (509) 870-9150
  • 505 S 4th Ave, Yakima, WA 98902-3547 — (509) 576-4304
  • 402 S 4th Ave, Yakima, WA 98902-3546 — (509) 575-4084
  • 307 W Walnut St, Yakima, WA 98902-3446 — (509) 453-4274

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 891451 (TX)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 1075655 (TX)

Record details

NPI number1588308373
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorNo
NPI enumeratedApril 26, 2022
Last updated in NPPESJuly 8, 2026
Certification dateJuly 8, 2026

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