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

Cynthia Koeppen, RN

Individual provider Addiction (Substance Use Disorder) Registered Nurse · NPI 1154730737

Cynthia Koeppen, RN is an Addiction (Substance Use Disorder) Registered Nurse in Winfield, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2014
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

27W281 Winfield Rd
Winfield, IL 60190
Phone: (630) 221-1400
Fax: (630) 221-1411
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Registered Nurse (primary) Taxonomy 163WA0400X · Licence 041239272 (IL)

Record details

NPI number1154730737
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedAugust 7, 2014
Last updated in NPPESAugust 7, 2014
Mailing address27w281 Winfield Rd, Winfield, IL 60190