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

Jennifer Sinclair

Individual provider Social Worker · NPI 1588501787

Jennifer Sinclair is a Social Worker in Rockford, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2026

Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 6355
Rockford, IL 61125-1355
Phone: (213) 776-7603
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X (IL)

Record details

NPI number1588501787
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedMay 4, 2026
Last updated in NPPESMay 4, 2026
Certification dateMay 4, 2026
Mailing addressPo Box 6355, Rockford, IL 61125-1355

Other providers in Rockford