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

MS. Katherine Collen Riordan, MSN, RN, CNL

Individual provider Administrator Registered Nurse · NPI 1184042780

MS. Katherine Collen Riordan, MSN, RN, CNL is an Administrator Registered Nurse in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2014.

Licensed in
IL
In the registry since
2014
Specialties on file
4
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

2875 W 19th St
Chicago, IL 60623-3501
Phone: (773) 729-8132
Fax: (773) 484-4544
Show map & directions

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

Specialties & licences

Diabetes Educator Registered Nurse (primary) Taxonomy 163WD0400X · Licence 041.388734 (IL)
Administrator Registered Nurse Taxonomy 163WA2000X · Licence 041.388734 (IL)
Community Health Registered Nurse Taxonomy 163WC1500X · Licence 041.388734 (IL)
Emergency Registered Nurse Taxonomy 163WE0003X · Licence 041.388734 (IL)

Record details

NPI number1184042780
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , RN , CNL
Sole proprietorNo
NPI enumeratedApril 1, 2014
Last updated in NPPESApril 1, 2014

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