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

Elizabeth Day, MSN, APRN, CCNS

Individual provider Critical Care Medicine Clinical Nurse Specialist · NPI 1881458099

Elizabeth Day, MSN, APRN, CCNS is a Critical Care Medicine Clinical Nurse Specialist in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2024.

Licensed in
IL
In the registry since
2024
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

1620 W Harrison St
Chicago, IL 60612-3801
Phone: (312) 942-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine Clinical Nurse Specialist (primary) Taxonomy 364SC0200X · Licence 209005435 (IL)

Record details

NPI number1881458099
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , APRN , CCNS
Sole proprietorNo
NPI enumeratedFebruary 8, 2024
Last updated in NPPESFebruary 8, 2024
Certification dateFebruary 8, 2024

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