ALLISON RENEE WASHENKO
NPI 1821698432
Pharmacist in O Fallon, IL
About Allison Renee Washenko NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON RENEE WASHENKO (NPI 1821698432) is an individual pharmacist in O Fallon, Illinois, licensed in Illinois (051.303197) and active in the NPI registry since November 2020. She maintains a secondary practice location in Collinsville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Allison Washenko's NPI number?
The NPI number for Allison Washenko is 1821698432. It was assigned to this individual provider in the NPPES registry on November 1, 2020.
Where is Allison Washenko located?
Allison Washenko practices at 1530 W Highway 50, O Fallon, IL 62269. The listed phone number is (618) 632-9381.
What is Allison Washenko'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 Allison Washenko was last updated on June 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.