1. Home
  2. Directory
  3. Illinois
  4. Arlington Heights
  5. Social Worker
  6. NPI Profile

KAREN MALCZEWSKI LCSW
NPI 1952433179
Social Worker - Clinical in Arlington Heights, IL

Active since March 12, 2007Opted out of Medicare · through Apr 14, 2028
120 W EASTMAN ST, SUITE 305, ARLINGTON HEIGHTS, IL 60004(630) 415-2088 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Karen Malczewski Lcsw NPPES

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

KAREN MALCZEWSKI LCSW (NPI 1952433179) is an individual clinical provider in Arlington Heights, Illinois and active in the NPI registry since March 2007. She has opted out of Medicare through April 14, 2028.

NPPES Registry Identity

NPI1952433179
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameKAREN MALCZEWSKICredential: LCSW
Location Address120 W EASTMAN ST, SUITE 305Arlington Heights, IL 60004-5937
Mailing Address120 W Eastman St, Suite 305Arlington Heights, IL 60004-5937 · (630) 415-2088
Phone(630) 415-2088
Sole ProprietorYes
Enumeration DateMarch 12, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1952433179 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
120 W EASTMAN ST, Arlington Heights, IL 60004
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Karen Malczewski Lcsw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 14, 2024 through April 14, 2028.

Opt-Out Effective DateApril 14, 2024
Opt-Out In Effect ThroughApril 14, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 15

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

DEBORA MARIE KAHN
Social Worker (Clinical)
120 W EASTMAN ST
ARLINGTON HEIGHTS, IL 60004
Cook County (847) 946-0168
JACOB L. MOSKOVIC, M.D. S.C.
Counselor (Mental Health)
120 W EASTMAN ST, SUITE 202
ARLINGTON HEIGHTS, IL 60004
Cook County (847) 590-0050
MRS. SHERI A MUELLER
Counselor (Professional)
120 W EASTMAN ST
ARLINGTON HEIGHTS, IL 60004
Cook County (847) 512-8637
SARAH HEINIGER BCBA
Behavior Analyst
120 W EASTMAN ST, SUITE 102B
ARLINGTON HEIGHTS, IL 60004
Cook County (847) 873-1505
MS. MARGARET SUE POWERS LCSW
Social Worker (Clinical)
120 W EASTMAN ST, SUITE 106
ARLINGTON HEIGHTS, IL 60004
Cook County (847) 398-1969
PAULA MATHIASEN
Counselor (Mental Health)
120 W EASTMAN ST, SUITE 305
ARLINGTON HEIGHTS, IL 60004
Cook County (847) 255-7704
MS. JUDY A SOLOMON
Prosthetist
120 W EASTMAN ST, 100
ARLINGTON HEIGHTS, IL 60004
Cook County (847) 222-8065
MATTHEW GIBSON
Behavior Analyst
120 W EASTMAN ST, SUITE 102
ARLINGTON HEIGHTS, IL 60004
Cook County (847) 873-1505

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 Karen Malczewski's NPI number?

The NPI number for Karen Malczewski is 1952433179. It was assigned to this individual provider in the NPPES registry on March 12, 2007.

Where is Karen Malczewski located?

Karen Malczewski practices at 120 W Eastman St Suite 305, Arlington Heights, IL 60004. The listed phone number is (630) 415-2088.

What is Karen Malczewski's specialty?

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

Is Karen Malczewski enrolled in Medicare?

No. Karen Malczewski has opted out of Medicare through April 14, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Karen Malczewski was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.