MASON CITY, IA — NPPES pharmacy registry

12 organisation-type pharmacy record(s) from the CMS NPPES national provider registry, filtered to taxonomy 3336C0003X (Community/Retail Pharmacy). Data as of the August 2026 monthly Full Replacement file (published 2026-08-10). This is a separate federal dataset from this site's brand/hours directory above — NPPES carries no opening-hours field, so none is shown here.