NPPES file of Aug 9, 2026

Helena Marita Stenwall, RPH

Pharmacist · Renton, WA

Helena Marita Stenwall, RPH is a pharmacist with a practice address in Renton, Washington, and NPI 1578735643, issued on Mar 29, 2008. Check the license (Washington PH00016370, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578735643
Name
Helena Marita Stenwall
Credential
RPH
Primary taxonomy
Pharmacist 183500000X
License number
PH00016370 WA
Self-reported in NPPES; status is on the state search
Practice location
400 S 43RD St, Renton, WA 98055
Phone
(425) 228-3440
Enumerated
Mar 29, 2008
Record last updated
Mar 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 400 S 43RD St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jesse Abbott Klafter, M.D.Hospitalist Physician1225394935
  2. Sujata Acharya, PTPhysical Therapist1972737310
  3. Meghna Agarwal, MDHospitalist Physician1649859182
  4. Makeda Agonafer, M.D.Neurology Physician1215371935
  5. Jenny Alden, SLPSpeech-Language Pathologist1659691186
  6. Anjella Ysabel Alejo, PTPhysical Therapist1477378115

Verify Helena Marita Stenwall in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PH00016370
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

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2.3 times the Medicare Part D claims of the average pharmacist in 2024

278 Medicare Part D claims for 127 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Helena Stenwall278
  2. Specialty average119

Most prescribed

  1. Warfarin Sodium261 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.

Helena Marita Stenwall among 7,777 pharmacist records in Washington

Helena Marita Stenwall, RPH 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 2008, is newer than 18% of them.

  • NPI issued2008 · 18% of these records are older, 80% 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 updated2008 · 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).

243 pharmacist records list a practice address in Renton

They are 243 of the 3,147 NPPES records with a practice address in Renton, and 7,777 pharmacist records in Washington.

The 8 pharmacist records with the nearest ZIP codes

  1. Anne Amimoto, RPHRenton, WA 980551962629238
  2. Melissa Casey, CLINICAL PHARMACISTRenton, WA 980551710043633
  3. Lisa Chalupny, RPHRenton, WA 980551386763027
  4. Brenda DonehowerRenton, WA 980551457474314
  5. Chuck Jensen, PHARMACISTRenton, WA 980551750488391
  6. Dan Lam, RPHRenton, WA 980551003939927
  7. Tak Kwong Lee, RPHRenton, WA 980551992783898
  8. Sheila Lukito, PHARM. D.Renton, WA 980551528181484

Common questions

What is Helena Marita Stenwall, RPH's NPI number?

Helena Marita Stenwall, RPH's National Provider Identifier (NPI) is 1578735643, issued on Mar 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Helena Marita Stenwall, RPH located?

The NPPES record lists a practice address at 400 S 43RD St, Renton, WA, 98055. Phone: (425) 228-3440. Providers update this record themselves, so call before visiting.

How can I verify Helena Marita Stenwall, RPH's license?

NPPES lists Washington license number PH00016370, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Helena Marita Stenwall, RPH prescribe under Medicare Part D?

In 2024, Helena Marita Stenwall, RPH had 278 Medicare Part D claims for 127 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.