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

Jan Nellis

Individual provider Social Worker · NPI 1275024929

Jan Nellis is a Social Worker in McHenry, Illinois. Practices as a sole proprietor. Registered with an NPI since 2018.

In the registry since
2018

Practice location Address checks out

4031 W Dayton St
McHenry, IL 60050-8377
Phone: (815) 344-1230
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1275024929
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 29, 2018
Last updated in NPPESMay 29, 2018

Other providers in McHenry