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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DAN LEE SOMSEN RPH
NPI 1619968369
Pharmacist in Yankton, SD

Active since November 02, 2005
109 W. 3RD ST., YANKTON, SD 57078(605) 665-7865(605) 665-0452 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dan Lee Somsen Rph NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DAN LEE SOMSEN RPH (NPI 1619968369) is an individual pharmacist in Yankton, South Dakota, licensed in South Dakota (4019) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1619968369
Entity TypeIndividualMale
Primary Taxonomy183500000X
Provider Legal NameDAN LEE SOMSENCredential: RPH
Location Address109 W. 3RD ST.Yankton, SD 57078
Mailing Address2106 Burleigh St.Yankton, SD 57078 · (605) 668-0796 · Fax (605) 665-0452
Phone(605) 665-7865
Fax(605) 665-0452
Sole ProprietorNo
Enumeration DateNovember 2, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1619968369 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacistPharmacy Service Providers
Taxonomy Code183500000X
License✔ Licensed in SD · 4019
Definition
An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.
109 W. 3RD ST., Yankton, SD 57078
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dan Somsen's NPI number?

The NPI number for Dan Somsen is 1619968369. It was assigned to this individual provider in the NPPES registry on November 2, 2005.

Where is Dan Somsen located?

Dan Somsen practices at 109 W. 3rd St., Yankton, SD 57078. The listed phone number is (605) 665-7865.

What is Dan Somsen's specialty?

The primary specialty registered for this NPI is Pharmacist with taxonomy code 183500000X.

When was this NPI record last updated?

The NPPES record for Dan Somsen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.