William Ewing, B.S.P. , B.SC.
Pharmacist · Seattle, WA
William Ewing, B.S.P. , B.SC. is a pharmacist with a practice address in Seattle, Washington, and NPI 1801334305, issued on Feb 3, 2017. Check the license (Washington PH 00042714, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Ewing
- Credential
- B.S.P. , B.SC.
- Primary taxonomy
- Pharmacist 183500000X
- License number
- PH 00042714 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1801 NW Market St, Seattle, WA 98107
- Phone
- (206) 782-6354
- Enumerated
- Feb 3, 2017
- Record last updated
- Feb 3, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 7,777 in Washington → Look up another NPI →
Also registered at 1801 NW Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Ewing in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PH 00042714Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average pharmacist in 2024
24 Medicare Part D claims for 21 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% 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.
William Ewing among 7,777 pharmacist records in Washington
William Ewing, B.S.P. , B.SC. is one of 7,777 pharmacist records with a practice address in Washington. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 68% of them.
- NPI issued2017 · 68% of these records are older, 28% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2017 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,476 pharmacist records list a practice address in Seattle
They are 1,476 of the 41,956 NPPES records with a practice address in Seattle, and 7,777 pharmacist records in Washington.
All 7,777 in Washington → Every provider in Seattle → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- My Dung Dang, PHARMDSeattle, WA 981071598042350
- Scott Fernandes, PHARMDSeattle, WA 981071508167636
- Katherine Giles, PHARM. D.Seattle, WA 981071902175938
- Jennifer Grant, RPHSeattle, WA 981071982905998
- Kimberly Henwood, RPHSeattle, WA 981071841277316
- Zsolt HeppSeattle, WA 981071629396643
- Michael Lafferty, RPH.Seattle, WA 981071508960519
- Kimberly Moody, PHARMDSeattle, WA 981071679871594
Common questions
What is William Ewing, B.S.P. , B.SC.'s NPI number?
William Ewing, B.S.P. , B.SC.'s National Provider Identifier (NPI) is 1801334305, issued on Feb 3, 2017. An NPI identifies a provider in billing; it is not a license.
Where is William Ewing, B.S.P. , B.SC. located?
The NPPES record lists a practice address at 1801 NW Market St, Seattle, WA, 98107. Phone: (206) 782-6354. Providers update this record themselves, so call before visiting.
How can I verify William Ewing, B.S.P. , B.SC.'s license?
NPPES lists Washington license number PH 00042714, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does William Ewing, B.S.P. , B.SC. prescribe under Medicare Part D?
In 2024, William Ewing, B.S.P. , B.SC. had 24 Medicare Part D claims for 21 beneficiaries; the average among pharmacist prescribers was 119. 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.