Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

MS. Allyn Kay O'Byrne, RPH

Individual provider Pharmacist · NPI 1992767685

MS. Allyn Kay O'Byrne, RPH is a Pharmacist in Saint Louis, Missouri. Licensed in California, Illinois and Missouri. Registered with an NPI since 2006.

Licensed in
CA, IL, MO
In the registry since
2006
Specialties on file
3
What do these letters mean?
RPH — Registered Pharmacist
A pharmacist licensed by a state board.

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Practice location Address checks out

1 Jefferson Barracks Dr
Saint Louis, MO 63125-4181
Phone: (314) 894-6508
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence 029937 (MO)
Pharmacist Taxonomy 183500000X · Licence 23932 (CA)
Pharmacist Taxonomy 183500000X (IL)

Record details

NPI number1992767685
Entity typeIndividual (Type 1)
GenderFemale
Credentials RPH
Sole proprietorNo
NPI enumeratedApril 6, 2006
Last updated in NPPESJuly 13, 2026

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