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

Ronald E Pajak, LSW

Individual provider Social Worker · NPI 1871867044

Ronald E Pajak, LSW is a Clinical Social Worker in Chicago, Illinois. Qualified in 2011, 15 years ago. Licensed in Illinois.

Years since qualifying
15
Licensed in
IL
In the registry since
2012
What do these letters mean?
LSW — Licensed Social Worker
A state-licensed social worker.

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Practice location Address checks out

180 N Michigan Ave Ste 410
Chicago, IL 60601-7401
Phone: (312) 925-7800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 150.013219 (IL)

Record details

NPI number1871867044
Entity typeIndividual (Type 1)
GenderMale
Credentials LSW
Sole proprietorNo
NPI enumeratedMarch 5, 2012
Last updated in NPPESMarch 5, 2012
Mailing address180 N Michigan Ave, Suite 410, Chicago, IL 60601-7401

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Accepts Medicare assignment Not indicated

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