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

Individual provider Clinical Social Worker · NPI 1699233825

Holly Jean Mareski, LCSW, CADC is a Clinical Social Worker in Lombard, Illinois. Qualified in 2016, 10 years ago. Practices with Madrigal Consulting and Counseling LLP, a 6-clinician group and accepts Medicare assignment.

Years since qualifying
10
In the registry since
2019
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.
CADC — Certified Alcohol and Drug Counselor
A certified addiction counsellor.

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Practice location Address checks out

450 E 22nd St Ste 150
Lombard, IL 60148-6118
Phone: (630) 930-3477
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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
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X

Record details

NPI number1699233825
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , CADC
Sole proprietorYes
NPI enumeratedMarch 6, 2019
Last updated in NPPESMarch 6, 2019

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Madrigal Consulting And Counseling Llp — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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