Eugene E. Kolaczkowski, MSW
Clinical Social Worker · La Crosse, WI
Eugene E. Kolaczkowski, MSW is a clinical social worker with a practice address in La Crosse, Wisconsin, and NPI 1265438535, issued on Jun 22, 2005. Check the license (Wisconsin 1843, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eugene E. Kolaczkowski
- Credential
- MSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 1843 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1836 South Ave, La Crosse, WI 54601
- Phone
- (608) 782-7300
- Enumerated
- Jun 22, 2005
- Record last updated
- Mar 25, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicaid ID
- 39568700 WI
- Medicare enrollment
- Enrolled (PECOS I20100812000392); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 4,142 in Wisconsin → Look up another NPI →
Also registered at 1836 South Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Bradley Abicht, DPMPodiatrist1962632166
- Carter Abicht, DOAnesthesiology Physician1932736642
- Grace AbichtCertified Registered Nurse Anesthetist1003651555
- Paul Abicht, CRNACertified Registered Nurse Anesthetist1528061843
- Mateen Abidi, M.DCardiovascular Disease Physician1730333980
Verify Eugene E. Kolaczkowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1843Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Gundersen Lutheran Medical Center IncOnalaska, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eugene E. Kolaczkowski among 4,142 clinical social worker records in Wisconsin
Eugene E. Kolaczkowski, MSW is one of 4,142 clinical social worker records with a practice address in Wisconsin. 22% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 98% newer
- In a Medicare fileYes · 22% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated1980 · median 2010 among the 1,186 with a school on file
- Record last updated2016 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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.
All 4,142 in Wisconsin → Every provider in La Crosse → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Robert Bablitch, MSWLa Crosse, WI 546011922000199
- Lesley Charlton, MSLa Crosse, WI 546011497756969
- Jeffrey Court, MSWLa Crosse, WI 546011356346621
- Jon Dickson, MSLa Crosse, WI 546011043211550
- Sheryl Gora-Bollom, MSLa Crosse, WI 546011811993314
- Jane Houlihan, MSLa Crosse, WI 546011750382271
- Mary Linville, MSWLa Crosse, WI 546011154327054
- Rhonda Madsen, MSWLa Crosse, WI 546011790789311
Common questions
What is Eugene E. Kolaczkowski, MSW's NPI number?
Eugene E. Kolaczkowski, MSW's National Provider Identifier (NPI) is 1265438535, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Eugene E. Kolaczkowski, MSW located?
The NPPES record lists a practice address at 1836 South Ave, La Crosse, WI, 54601. Phone: (608) 782-7300. Providers update this record themselves, so call before visiting.
How can I verify Eugene E. Kolaczkowski, MSW's license?
NPPES lists Wisconsin license number 1843, as entered by the provider. 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.