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

Joann Hammack

Individual provider Clinical Social Worker · NPI 1427780394

Joann Hammack is a Clinical Social Worker in Rockford, Illinois. Works from 3 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2022

Practice location Address checks out

555 S Perryville Rd
Rockford, IL 61108-2522
Phone: (608) 313-5442
Show map & directions

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

Additional practice locations (2)

  • 524 W Stephenson St Ste 216, Freeport, IL 61032-5049 — (815) 201-2762
  • 10059 Lismore Rd, Roscoe, IL 61073-6422 — (815) 988-8104

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149.029930 (IL)

Record details

NPI number1427780394
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJune 28, 2022
Last updated in NPPESJune 27, 2026
Certification dateJune 27, 2026
Mailing address10059 Lismore Rd, Roscoe, IL 61073-6422

Other providers in Rockford