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

Kate E Timmermann

Individual provider Clinical Social Worker · NPI 1841838737

Kate E Timmermann is a Clinical Social Worker in Granite City, Illinois. Qualified in 2013, 13 years ago. Practices with Chestnut Health Systems Inc, a 30-clinician group and offers telehealth. Licensed in Illinois.

Years since qualifying
13
Licensed in
IL
In the registry since
2019

Practice location Address checks out

50 Northgate Industrial Dr
Granite City, IL 62040-6805
Phone: (309) 820-3744
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149.019843 (IL)

Record details

NPI number1841838737
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedDecember 11, 2019
Last updated in NPPESDecember 11, 2019
Certification dateDecember 11, 2019
Mailing address1003 Martin Luther King Dr, Bloomington, IL 61701-1429

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Chestnut Health Systems Inc — 30 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

Other providers in Granite City