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

Mrs. Sherdel Janssen, CNP, RN

Individual provider Registered Nurse · NPI 1518024009

Mrs. Sherdel Janssen, CNP, RN is a Registered Nurse in White Hall, Illinois. Licensed in Illinois. Registered with an NPI since 2007.

Licensed in
IL
In the registry since
2007
Specialties on file
2
What do these letters mean?
CNP — Certified Nurse Practitioner
A certified nurse practitioner.
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

505 S Main St
White Hall, IL 62092-1002
Phone: (217) 374-2188
Fax: (217) 374-2189
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X (IL)
Nurse Practitioner Taxonomy 363L00000X (IL)

Record details

NPI number1518024009
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNP , RN
Sole proprietorNo
NPI enumeratedJanuary 3, 2007
Last updated in NPPESSeptember 11, 2025