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

Patricia Ann Williamson, NP-C

Individual provider Nurse Practitioner · NPI 1639340193

Patricia Ann Williamson, NP-C is a Nurse Practitioner in Othello, Washington. Licensed in Washington. Registered with an NPI since 2008.

Licensed in
WA
In the registry since
2008
What do these letters mean?
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

1515 E Columbia St
Othello, WA 99344-1846
Phone: (509) 488-5256
Fax: (509) 488-9939
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence AP60698663 (WA)

Record details

NPI number1639340193
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP-C
Sole proprietorNo
NPI enumeratedMarch 12, 2008
Last updated in NPPESFebruary 17, 2020
Certification dateFebruary 17, 2020

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