Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Erin Emily O'Leary, PHARMD
Pharmacist in Sioux Falls, SD · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1528452976
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Registry record
Entity type Individual (Type 1)
Name Erin Emily O'Leary
Credential PHARMD
Sex Female
Practice address 2503 E 54th St N, Sioux Falls, SD, 57104
Phone (866) 744-0621
Enumeration date Mar 24, 2015
Last updated in NPPES Mar 24, 2015
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
How do I verify Erin O'Leary's NPI record?
Cross-check NPI 1528452976 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1528452976 active?
Yes, as of the latest NPPES snapshot, NPI 1528452976 is active (record last updated 2015-03-24).
Other providers at this practice address
Browse all → Medvantx Inc Mail Order Pharmacy · Sioux Falls, SD NPI 1235371535 Chad Fjeldheim Pharmacist · Sioux Falls, SD NPI 1639563059 Tracy Swanstrom Pharmacist · Sioux Falls, SD NPI 1710371133 Dawn Krull Pharmacist · Sioux Falls, SD NPI 1538553953 Sheri Dickens Pharmacist · Sioux Falls, SD NPI 1063806487 Robyn Kipp Pharmacist · Sioux Falls, SD NPI 1316331747 Bruce Cornish Pharmacist · Sioux Falls, SD NPI 1013301449 David Crolius Pharmacist · Sioux Falls, SD NPI 1194119529
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-03-24.