KAREN J. BLONSKY (LCSW) – Clinical Social Worker, NPI 1316174543

KAREN J. BLONSKY (LCSW) is a healthcare provider. based in Chicago, Illinois. specializing in CLINICAL SOCIAL WORKER. They hold the professional credentials LCSW. They hold a License No. 149012814 (IL). The NPI Number for KAREN J. BLONSKY (LCSW) is 1316174543

Main info

Female
26 Years Of Experience
Accepts Medicare Assignment
Name
KAREN J. BLONSKY (LCSW)
NPI
1316174543
Phone
(773) 292-5951
Address
1044 N MOZART ST STE 203
Enumeration Date
15 June 2009
Last Update Date
8 November 2023

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6087850827
Graduation Year
2000 (26 years ago)
PAC ID
9537605340
Group Practice PAC ID
3678622784
Professional Enrollment ID
I20240729000507
Address ID
WI546014098LA115XXSXXX401
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience56
Completeness75
Years active:16State licenses:1Digital endpointsOther names

3,510 CLINICAL SOCIAL WORKER in IL

Provider Addresses for KAREN J. BLONSKY (LCSW)

  • 1044 N MOZART ST STE 203

    CHICAGO, IL 606222792

    Phone: (773) 292-5951

    Fax: (773) 292-2601

    Type: Location

  • 115 5TH AVE S STE 301

    LA CROSSE, WI 546014098

    Phone: (608) 676-7370

    Fax: (773) 292-2601

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2024-07-29

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20240729000507IClinical Social WorkerWITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60622)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3678622784View full group profile
NameSpecialtyState
Clinical Social WorkerMN
Mental Health CounselorWI
Mental Health CounselorWI
Mental Health CounselorWI
Clinical Social Worker, Marriage And Family TherapistMN
Clinical Social WorkerWI
Clinical Social WorkerMN
Clinical Social WorkerWI
Mental Health CounselorWI
Clinical Social WorkerMN

Reviews

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Frequently asked questions

What number should I use to identify KAREN J. BLONSKY (LCSW) for billing?
Administrative and clinical systems typically use NPI 1316174543 for KAREN J. BLONSKY (LCSW).
Is KAREN J. BLONSKY (LCSW)'s NPI status active today?
Active status means KAREN J. BLONSKY (LCSW)'s NPI record is not deactivated in the public file.
What services align with KAREN J. BLONSKY (LCSW)'s listing?
KAREN J. BLONSKY (LCSW)'s public classification highlights Clinical Social Worker. Clinical services aligned with this taxonomy classification.
Is KAREN J. BLONSKY (LCSW) tied to Chicago, Illinois?
If you are local to Chicago, Illinois, KAREN J. BLONSKY (LCSW) may be relevant to your search.
Who maintains KAREN J. BLONSKY (LCSW)'s record?
Providers certify NPPES data; CMS hosts the public file you are viewing.

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