Thornock Chiropractic, PLLC in Sunnyside, WA
This organization bills under NPI 1720386048, an organization record issued on Mar 10, 2011 with the primary taxonomy Chiropractor. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1720386048
- Legal name
- Thornock Chiropractic, PLLC
- Entity
- Type 2 · organization
- Primary taxonomy
- Chiropractor 111N00000X
- Practice location
- 1101 TACOMA AVE, Sunnyside, WA 98944
- Phone
- 509-839-5656
- Enumerated
- Mar 10, 2011
- Record updated
- Mar 10, 2011
- Authorized official
- Chiropractor (title as filed)
2 clinicians CMS lists with Thornock Chiropractic in Sunnyside
- Chad Thornock, DCChiropractor1861672982
- George Tree, DCChiropractor1326586017
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the Washington secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
Common questions
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.