NPPES file of Aug 9, 2026

Clell Hasenbank, PHARMD

Oncology Pharmacist · Walla Walla, WA

Clell Hasenbank, PHARMD is an oncology pharmacist with a practice address in Walla Walla, Washington, and NPI 1548645518, issued on Jul 20, 2015. Check the license (Washington PH60548665, 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
1548645518
Name
Clell Hasenbank
Credential
PHARMD
Primary taxonomy
Oncology Pharmacist 1835X0200X
License number
PH60548665 WA
Self-reported in NPPES; status is on the state search
Practice location
401 W Poplar St, Walla Walla, WA 99362
Phone
(509) 529-8941
Enumerated
Jul 20, 2015
Record last updated
Jul 20, 2015 (not updated in 11 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 401 W Poplar St

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

  1. Mohammed Omar Ahmed, M.DInternal Medicine Physician1659756443
  2. Jose AlanisEmergency Medicine Physician1720461502
  3. Christopher Aldrich, M.D.Anesthesiology Physician1891084562
  4. Tami Arias, RNDiabetes Educator Registered Nurse1760959514
  5. Caroline Arnold, MDEmergency Medicine Physician1811492739
  6. Alexandra Baker, DNPNurse Practitioner1306473202

Verify Clell Hasenbank 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 PH60548665    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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2.9 times the Medicare Part D claims of the average oncology pharmacist in 2024

522 Medicare Part D claims for 117 beneficiaries, against an average of 177 among the 69 providers of this specialty who prescribed in Part D. 80 claims were for opioids.

  1. Clell Hasenbank522
  2. Specialty average177

Most prescribed

  1. Anastrozole47 claims
  2. Levothyroxine Sodium40 claims
  3. Dexamethasone38 claims
  4. Olanzapine27 claims
  5. Hydromorphone Hcl22 claims
  6. Ondansetron Hcl21 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.

Oncology Pharmacist providers in Washington

There are 89 oncology pharmacist records in Washington.

All 89 in Washington → Every provider in Walla Walla →

Other oncology pharmacist records in Washington

  1. Laura Alwan, PHARMDSeattle, WA1124328828
  2. Grace BaekSeattle, WA1245982982
  3. Gordon Baldwin, PHARMDPuyallup, WA1023639333
  4. Sarah Balzar, PHARMDSeattle, WA1437447133
  5. Sonya BarichSeattle, WA1043182470
  6. Diana Beers, R.PH.Walla Walla, WA1447628706
  7. Katie Bialick, PHARMDSeattle, WA1740054204
  8. Anna Brown, PHARMDSeattle, WA1447569108
  9. Kyle Brown, PHARMDSeattle, WA1912820010
  10. Hanh Bui, PHARMDSeattle, WA1043937535

Common questions

What is Clell Hasenbank, PHARMD's NPI number?

Clell Hasenbank, PHARMD's National Provider Identifier (NPI) is 1548645518, issued on Jul 20, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Clell Hasenbank, PHARMD located?

The NPPES record lists a practice address at 401 W Poplar St, Walla Walla, WA, 99362. Phone: (509) 529-8941. Providers update this record themselves, so call before visiting.

How can I verify Clell Hasenbank, PHARMD's license?

NPPES lists Washington license number PH60548665, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Clell Hasenbank, PHARMD prescribe under Medicare Part D?

In 2024, Clell Hasenbank, PHARMD had 522 Medicare Part D claims for 117 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.