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

MS. Ruth Mellenthin, LCSW

Individual provider Clinical Social Worker · NPI 1104206655

MS. Ruth Mellenthin, LCSW is a Clinical Social Worker in Mt Prospect, Illinois. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 2006, 20 years ago. Practices with Rodasi LLC, a 34-clinician group. Licensed in Illinois.

Years since qualifying
20
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
Licensed in
IL
In the registry since
2015
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

1803 W Willow Ln
Mt Prospect, IL 60056-4412
Phone: (312) 810-2601
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 149-018650 (IL)
Social Worker Taxonomy 104100000X · Licence 150-013328 (IL)

Record details

NPI number1104206655
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMay 30, 2015
Last updated in NPPESJuly 14, 2016

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 2006 (20 years in practice)
Group practice Rodasi Llc — 34 clinicians
Accepts Medicare assignment Not indicated

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