Warren L. Ellison, M.D.
Family Medicine Physician · Clarkston, WA
Warren L. Ellison, M.D. is a family medicine physician with a practice address in Clarkston, Washington, and NPI 1982718235, issued on Aug 17, 2006. Check the license (Washington 23004, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Warren L. Ellison
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 23004 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1207 Evergreen CT, Clarkston, WA 99403
- Phone
- (509) 758-0875
- Enumerated
- Aug 17, 2006
- Record last updated
- Jan 8, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 1007293 WA
- Entity
- Type 1 · individual
Also registered at 1207 Evergreen CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Warren L. Ellison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license 23004Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
17 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
9 family medicine physician records list a practice address in Clarkston
They are 9 of the 408 NPPES records with a practice address in Clarkston, and 5,534 family medicine physician records in Washington.
All 9 in Clarkston → All 5,534 in Washington → Every provider in Clarkston →
Other family medicine physician records in Washington
- Shawn Aaron, MDLongview, WA1578560710
- John Abano, M.D.Shoreline, WA1891929857
- Sarah Abbot, DOKirkland, WA1033555180
- Arthur Abbott, M.D.Seattle, WA1255488847
- Dale Abbott, MDBurlington, WA1760453534
- Michael Abbott, MDEast Wenatchee, WA1336179928
- Richard Abbott, M.D.Mount Vernon, WA1689835803
- Charlee Abboud, DOTacoma, WA1174152169
- Suad AbdelazizSeattle, WA1306423421
- Joonis Abdulkhader, M.D.Seattle, WA1518154335
Common questions
What is Warren L. Ellison, M.D.'s NPI number?
Warren L. Ellison, M.D.'s National Provider Identifier (NPI) is 1982718235, issued on Aug 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Warren L. Ellison, M.D. located?
The NPPES record lists a practice address at 1207 Evergreen CT, Clarkston, WA, 99403. Phone: (509) 758-0875. Providers update this record themselves, so call before visiting.
How can I verify Warren L. Ellison, M.D.'s license?
NPPES lists Washington license number 23004, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Warren L. Ellison, M.D. prescribe under Medicare Part D?
In 2024, Warren L. Ellison, M.D. had 17 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.