NPPES file of Aug 9, 2026

Karen J. Blonsky, LCSW

Clinical Social Worker · La Crosse, WI

Karen J. Blonsky, LCSW is a clinical social worker with a practice address in La Crosse, Wisconsin, and NPI 1316174543, issued on Jun 15, 2009. Check the license with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316174543
Name
Karen J. Blonsky
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
149012814 IL
Self-reported in NPPES; status is on the state search
Practice location
115 5TH Ave S Ste 301, La Crosse, WI 54601
Phone
(608) 676-7370
Enumerated
Jun 15, 2009
Record last updated
Nov 8, 2023
Fax
(773) 292-2601
Medicare enrollment
Enrolled (PECOS I20240729000507); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 115 5TH Ave S Ste 301

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Christian AlfaroMarriage & Family Therapist1104612472
  2. Bridget Garrity, MSWClinical Social Worker1669963864
  3. Travis HarperClinical Social Worker1851219745
  4. Antoinette Mathis, LPCProfessional Counselor1467068924

Verify Karen J. Blonsky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Counseling AssociatesLa Crosse, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

107 clinical social worker records list a practice address in La Crosse

They are 107 of the 3,735 NPPES records with a practice address in La Crosse, and 4,142 clinical social worker records in Wisconsin.

Other clinical social worker records in Wisconsin

  1. Kathryn Aalto, LCSWKenosha, WI1023193737
  2. S. Aardappel, MSWSheboygan, WI1235394834
  3. Sheena Abbitt, CSWDarlington, WI1679899728
  4. Daniel Abbott, LCSW, MFTMadison, WI1689681165
  5. Amy Abel, APSWWausau, WI1649686445
  6. Cassandra Abel, MSWElkhorn, WI1295155166
  7. Faye Abler, LCSWBrookfield, WI1366540163
  8. Queen Liza Aboyah, APSWMadison, WI1023843646
  9. Barbara Abrams, MSW ICSWMilwaukee, WI1770608093
  10. Rebecca Abrams, LCSWWauwatosa, WI1710420815

Common questions

What is Karen J. Blonsky, LCSW's NPI number?

Karen J. Blonsky, LCSW's National Provider Identifier (NPI) is 1316174543, issued on Jun 15, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Karen J. Blonsky, LCSW located?

The NPPES record lists a practice address at 115 5TH Ave S Ste 301, La Crosse, WI, 54601. Phone: (608) 676-7370. Providers update this record themselves, so call before visiting.

How can I verify Karen J. Blonsky, LCSW's license?

Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.