MS. ALLYN KAY O'BYRNE RPH
NPI 1992767685
Pharmacist in Saint Louis, MO
About Ms. Allyn Kay O'byrne Rph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ALLYN KAY O'BYRNE RPH (NPI 1992767685) is an individual pharmacist in Saint Louis, Missouri, licensed in Missouri (029937) and active in the NPI registry since April 2006.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63125
SAINT LOUIS, MO 63125
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 Allyn O'byrne's NPI number?
The NPI number for Allyn O'byrne is 1992767685. It was assigned to this individual provider in the NPPES registry on April 6, 2006.
Where is Allyn O'byrne located?
Allyn O'byrne practices at 1 Jefferson Barracks Dr, Saint Louis, MO 63125. The listed phone number is (314) 894-6508.
What is Allyn O'byrne'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 Allyn O'byrne 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 33 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.