Marcia Leigh Deffenbaugh, RPH
Pharmacist · Kennewick, WA
Marcia Leigh Deffenbaugh, RPH is a pharmacist with a practice address in Kennewick, Washington, and NPI 1134371602, issued on Oct 16, 2008. Check the license (Washington PH00014588, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marcia Leigh Deffenbaugh
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- PH00014588 WA
Self-reported in NPPES; status is on the state search - Practice location
- 101 N Ely St, Kennewick, WA 99336
- Phone
- (509) 783-1438
- Enumerated
- Oct 16, 2008
- Record last updated
- Oct 16, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (509) 783-3321
- Entity
- Type 1 · individual
Also registered at 101 N Ely St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kayla Corbin, PHARMACISTPharmacist1437475332
- Jennie DixonPharmacist1235429853
- Mahin Hackler, REGISTERED NURSECommunity Health Registered Nurse1740943489
- Amanda HelmannPharmacist1154877330
- Claudio PieriniPharmacist1801187133
- Jerry RicePharmacist1386935328
Verify Marcia Leigh Deffenbaugh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PH00014588Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average pharmacist in 2024
18 Medicare Part D claims for 17 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.
79 pharmacist records list a practice address in Kennewick
They are 79 of the 2,317 NPPES records with a practice address in Kennewick, and 7,777 pharmacist records in Washington.
All 79 in Kennewick → All 7,777 in Washington → Every provider in Kennewick →
Other pharmacist records in Washington
- Steven AahlBothell, WA1477691137
- Jon Aal, RPHOlympia, WA1457753212
- Kenric Aalund-NelsonBellingham, WA1033944996
- Rania Abaza, PHARMDVancouver, WA1699660258
- Roomi Abbas, RPHKenmore, WA1457293292
- Marvin Abbott, PHARMACISTOlympia, WA1053550384
- Doaa Abdelazeez, RPHLynden, WA1184153074
- John AbdelmalekAberdeen, WA1881985133
- Shorooq AbdelqaderSeattle, WA1528638889
- Khaled Abdelrazzak, RPHSeattle, WA1790097574
Common questions
What is Marcia Leigh Deffenbaugh, RPH's NPI number?
Marcia Leigh Deffenbaugh, RPH's National Provider Identifier (NPI) is 1134371602, issued on Oct 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Marcia Leigh Deffenbaugh, RPH located?
The NPPES record lists a practice address at 101 N Ely St, Kennewick, WA, 99336. Phone: (509) 783-1438. Providers update this record themselves, so call before visiting.
How can I verify Marcia Leigh Deffenbaugh, RPH's license?
NPPES lists Washington license number PH00014588, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Marcia Leigh Deffenbaugh, RPH prescribe under Medicare Part D?
In 2024, Marcia Leigh Deffenbaugh, RPH had 18 Medicare Part D claims for 17 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.