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

MS. Siobhain M Morrissey, NP

Individual provider Adult Health Nurse Practitioner · NPI 1124323449

MS. Siobhain M Morrissey, NP is an Adult Health Nurse Practitioner in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2011.

Licensed in
MO
In the registry since
2011
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

1 Barnes Jew Hosp Plz
Saint Louis, MO 63110-1003
Phone: (314) 747-7796
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 2017016074 (MO)

Record details

NPI number1124323449
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJanuary 18, 2011
Last updated in NPPESAugust 17, 2023
Certification dateJuly 20, 2023

Other providers in Saint Louis