NPPES file of Aug 9, 2026

Richard Senn

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Sauk Rapids, MN

Richard Senn is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Sauk Rapids, Minnesota, and NPI 1538871926, issued on Dec 19, 2022. Check the license (Minnesota 115744, as entered in NPPES) with the Minnesota 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
1538871926
Name
Richard Senn
Primary taxonomy
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
License number
115744 MN
Self-reported in NPPES; status is on the state search
Practice location
110 1St St S, Sauk Rapids, MN 56379
Phone
(320) 240-9777
Enumerated
Dec 19, 2022
Record last updated
Dec 19, 2022
Fax
(320) 203-7342
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 110 1St St S

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

  1. Michael Zyvoloski, PHARM. D.Pharmacist1114303690

Verify Richard Senn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
    Search for license 115744
    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 Minnesota license search

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Most of these Medicare Part D claims are vaccines, 100% of the cost of the top drugs

21 Medicare Part D claims for 18 beneficiaries, against an average of 253 among the 1,614 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Richard Senn21
  2. Specialty average253

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Arexvy15 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.

Richard Senn among 254 pharmacist clinician (phc)/ clinical pharmacy specialist records in Minnesota

Richard Senn is one of 254 pharmacist clinician (phc)/ clinical pharmacy specialist records with a practice address in Minnesota. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 76% of them.

  • NPI issued2022 · 76% of these records are older, 17% newer
  • In a Medicare fileYes · 4% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2022 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P0018X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 pharmacist clinician (phc)/ clinical pharmacy specialist record lists a practice address in Sauk Rapids

They are 1 of the 131 NPPES records with a practice address in Sauk Rapids, and 254 pharmacist clinician (phc)/ clinical pharmacy specialist records in Minnesota.

The 8 pharmacist clinician (phc)/ clinical pharmacy specialist records with the nearest ZIP codes

  1. Holly Hanson, PHARMDBrainerd, MN 564011174269062
  2. Matthew Rioux, PHARMDBrainerd, MN 564011356783856
  3. Meegan SchaefferBrainerd, MN 564011215914486
  4. Audrey Twit, PHARMDBrainerd, MN 564011336530310
  5. Mackenzie RahnenfuehrerBaxter, MN 564251801565668
  6. Allison Young, PHARMDBaxter, MN 564251407460587
  7. Kendra Gacke, PHARMDCrosby, MN 564411699493197
  8. Sonja Torgerson, PHARM.DAlexandria, MN 563081770850455

Common questions

What is Richard Senn's NPI number?

Richard Senn's National Provider Identifier (NPI) is 1538871926, issued on Dec 19, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Richard Senn located?

The NPPES record lists a practice address at 110 1St St S, Sauk Rapids, MN, 56379. Phone: (320) 240-9777. Providers update this record themselves, so call before visiting.

How can I verify Richard Senn's license?

NPPES lists Minnesota license number 115744, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.

How much does Richard Senn prescribe under Medicare Part D?

In 2024, Richard Senn had 21 Medicare Part D claims for 18 beneficiaries; the average among pharmacist clinician (phc)/ clinical pharmacy specialist prescribers was 253. 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.