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

Chelsey J O'Neill

Individual provider Family Nurse Practitioner · NPI 1487978904

Chelsey J O'Neill is a Nurse Practitioner in Spokane, Washington. Qualified in 2010, 16 years ago. Practices with Providence Health and Services Washington, a 776-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Idaho and Washington.

Years since qualifying
16
Licensed in
ID, WA
In the registry since
2010
Specialties on file
2

Practice location Address checks out

9911 N Nevada St Ste 200
Spokane, WA 99218-1298
Phone: (509) 626-9420
Fax: (509) 227-7070
Show map & directions

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

Additional practice locations (2)

  • 1220 E Polston Ave, Post Falls, ID 83854-6056 — (208) 773-1577
  • 421 S Division St, Spokane, WA 99202-1331 — (509) 474-2100

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP60149400 (WA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence NP1300A (ID)

Record details

NPI number1487978904
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 26, 2010
Last updated in NPPESSeptember 10, 2025
Certification dateSeptember 10, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Providence Health And Services Washington — 776 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients86
Services billed 316 a service is one billed item, such as a visit, a test or a procedure
Average patient age74

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Providence Health and Services Washington

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 776 clinicians in the practice; 12 are shown here.

Other providers in Spokane