Mark M. Iseri, RPH
Pharmacist · Marysville, WA
Mark M. Iseri, RPH is a pharmacist with a practice address in Marysville, Washington, and NPI 1336394964, issued on Nov 24, 2008. Check the license (Washington PH00020721, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark M. Iseri
- Credential
- RPH
- Primary taxonomy
- Pharmacist 183500000X
- License number
- PH00020721 WA
Self-reported in NPPES; status is on the state search - Practice location
- 9925 State Ave, Marysville, WA 98270
- Phone
- (360) 653-0733
- Enumerated
- Nov 24, 2008
- Record last updated
- Jun 15, 2012 (not updated in 14 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 9925 State Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jerika Cummings, PHARM.DPharmacist1821362310
- Thomas Fitzgerald, RPHPharmacist1326312166
- Michael Klindworth, O.D.Optometrist1700914041
- Andrea Spencer, RPHPharmacist1154696185
- Ngoctuyen VanPharmacist1548998529
Verify Mark M. Iseri in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PH00020721Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average pharmacist in 2024
39 Medicare Part D claims, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D.
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.
45 pharmacist records list a practice address in Marysville
They are 45 of the 874 NPPES records with a practice address in Marysville, and 7,777 pharmacist records in Washington.
All 45 in Marysville → All 7,777 in Washington → Every provider in Marysville →
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 Mark M. Iseri, RPH's NPI number?
Mark M. Iseri, RPH's National Provider Identifier (NPI) is 1336394964, issued on Nov 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mark M. Iseri, RPH located?
The NPPES record lists a practice address at 9925 State Ave, Marysville, WA, 98270. Phone: (360) 653-0733. Providers update this record themselves, so call before visiting.
How can I verify Mark M. Iseri, RPH's license?
NPPES lists Washington license number PH00020721, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Mark M. Iseri, RPH prescribe under Medicare Part D?
In 2024, Mark M. Iseri, RPH had 39 Medicare Part D claims; 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.