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HOLLY JEAN MARESKI LCSW, CADC
NPI 1699233825
Social Worker - Clinical in Lombard, IL

Active since March 06, 2019PECOS EnrolledAccepts Medicare Assignment
450 E 22ND ST STE 150, LOMBARD, IL 60148(630) 930-3477 Get Directions Write a Review

NPPES record last updated: March 6, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Holly Jean Mareski Lcsw, Cadc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HOLLY JEAN MARESKI LCSW, CADC (NPI 1699233825) is an individual clinical provider in Lombard, Illinois and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1699233825
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameHOLLY JEAN MARESKICredential: LCSW, CADC
Location Address450 E 22ND ST STE 150Lombard, IL 60148-6118
Mailing Address16w639 3rd AveBensenville, IL 60106-2327 · (630) 930-3477
Phone(630) 930-3477
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateMarch 6, 2019
✔ NPI 1699233825 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X
450 E 22ND ST STE 150, Lombard, IL 60148
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Holly Jean Mareski Lcsw, Cadc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4789912205
PECOS Enrollment IDI20190822000364
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60148 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $59.81 – $181.38
Typical copayment $0.00 (range $14.95 – $45.34)
Most-billed visit code NA
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MADRIGAL CONSULTING
Social Worker (Clinical)
450 E 22ND ST STE 150
LOMBARD, IL 60148
Dupage County (630) 749-2279
SARAH WETHERELL MSW, LSW
Social Worker
450 E 22ND ST STE 150
LOMBARD, IL 60148
Dupage County (630) 934-6359
MR. CESAR MADRIGAL JR. LCSW
Social Worker (Clinical)
450 E 22ND ST STE 150
LOMBARD, IL 60148
Dupage County (331) 262-4049
JULIA SANTORIA
Counselor (Mental Health)
450 E 22ND ST STE 150
LOMBARD, IL 60148
Dupage County (630) 474-3900
MADRIGAL CONSULTING AND COUNSELING LLP
Social Worker (Clinical)
450 E 22ND ST STE 150
LOMBARD, IL 60148
Dupage County (331) 262-4049

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Holly Mareski's NPI number?

The NPI number for Holly Mareski is 1699233825. It was assigned to this individual provider in the NPPES registry on March 6, 2019.

Where is Holly Mareski located?

Holly Mareski practices at 450 E 22nd St Ste 150, Lombard, IL 60148. The listed phone number is (630) 930-3477.

What is Holly Mareski's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Holly Mareski enrolled in Medicare?

Yes. Holly Mareski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Holly Mareski was last updated on March 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.