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MASON ARNDT
NPI 1336006360
Pharmacist - Oncology in Sioux Falls, SD

Active since January 09, 2026
7421 W 64TH ST, SIOUX FALLS, SD 57106(507) 995-4213 Get Directions Write a Review

NPPES record last updated: January 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mason Arndt NPPES

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

MASON ARNDT (NPI 1336006360) is an individual oncology provider in Sioux Falls, South Dakota, licensed in South Dakota (6979) and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1336006360
Entity TypeIndividualMale
Primary Taxonomy1835X0200X
Provider Legal NameMASON ARNDT
Location Address7421 W 64TH STSioux Falls, SD 57106-8864
Mailing Address7421 W 64th StSioux Falls, SD 57106-8864
Phone(507) 995-4213
Sole ProprietorNo
Enumeration DateJanuary 9, 2026
NPPES CertifiedJanuary 9, 2026
✔ NPI 1336006360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacist · OncologyPharmacy Service Providers
Taxonomy Code1835X0200X
License✔ Licensed in SD · 6979
Definition
A licensed pharmacist who has demonstrated specialized knowledge and skill in developing, recommending, implementing, monitoring, and modifying pharmacotherapeutic plans to optimize outcomes in patients with malignant diseases.
7421 W 64TH ST, Sioux Falls, SD 57106
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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 Mason Arndt's NPI number?

The NPI number for Mason Arndt is 1336006360. It was assigned to this individual provider in the NPPES registry on January 9, 2026.

Where is Mason Arndt located?

Mason Arndt practices at 7421 W 64th St, Sioux Falls, SD 57106. The listed phone number is (507) 995-4213.

What is Mason Arndt's specialty?

The primary specialty registered for this NPI is Pharmacist, specializing in Oncology, with taxonomy code 1835X0200X.

When was this NPI record last updated?

The NPPES record for Mason Arndt was last updated on January 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.