Helen Marie Marshall, PHARMD
Oncology Pharmacist · Seattle, WA
Helen Marie Marshall, PHARMD is an oncology pharmacist with a practice address in Seattle, Washington, and NPI 1578743274, issued on Nov 9, 2007. Check the license (Washington PH00060104, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Helen Marie Marshall
- Credential
- PHARMD
- Primary taxonomy
- Oncology Pharmacist 1835X0200X
- License number
- PH00060104 WA
Self-reported in NPPES; status is on the state search - Practice location
- 825 Eastlake Ave E, Seattle, WA 98109
- Phone
- (206) 288-2017
- Enumerated
- Nov 9, 2007
- Record last updated
- Nov 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (206) 288-1090
- Entity
- Type 1 · individual
8 nearest oncology pharmacist records → All 89 in Washington → Look up another NPI →
Also registered at 825 Eastlake Ave E
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Oyebimpe Adesina, MDHematology & Oncology Physician1184934770
- Shirali AgarwalHematology & Oncology Physician1972093052
- Ali AlgiraigriSpecialist1467880260
Verify Helen Marie Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PH00060104Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average oncology pharmacist in 2024
51 Medicare Part D claims for 42 beneficiaries, against an average of 177 among the 69 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.
Most prescribed
- Revlimid23 claims
- Lenalidomide18 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.
Helen Marie Marshall among 89 oncology pharmacist records in Washington
Helen Marie Marshall, PHARMD is one of 89 oncology pharmacist records with a practice address in Washington. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 2% of them.
- NPI issued2007 · 2% of these records are older, 85% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835X0200X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oncology Pharmacist providers in Washington
There are 89 oncology pharmacist records in Washington.
All 89 in Washington → Every provider in Seattle → Oncology Pharmacist nationwide →
The 8 oncology pharmacist records with the nearest ZIP codes
- Laura Alwan, PHARMDSeattle, WA 981091124328828
- Sarah Balzar, PHARMDSeattle, WA 981091437447133
- Anna Brown, PHARMDSeattle, WA 981091447569108
- Zakary CerminaraSeattle, WA 981091770119927
- Alan Chin, PHARMDSeattle, WA 981091699292516
- Lauren Held, PHARM.D.Seattle, WA 981091700339678
- Amy Indorf, PHARMDSeattle, WA 981091679091953
- Katharine Kinsman, PHARM.DSeattle, WA 981091659799070
Common questions
What is Helen Marie Marshall, PHARMD's NPI number?
Helen Marie Marshall, PHARMD's National Provider Identifier (NPI) is 1578743274, issued on Nov 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Helen Marie Marshall, PHARMD located?
The NPPES record lists a practice address at 825 Eastlake Ave E, Seattle, WA, 98109. Phone: (206) 288-2017. Providers update this record themselves, so call before visiting.
How can I verify Helen Marie Marshall, PHARMD's license?
NPPES lists Washington license number PH00060104, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Helen Marie Marshall, PHARMD prescribe under Medicare Part D?
In 2024, Helen Marie Marshall, PHARMD had 51 Medicare Part D claims for 42 beneficiaries; the average among oncology pharmacist prescribers was 177. 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.