Eugene Kolaczkowski, MSW
NPI 1265438535 · Clinical Social Worker · La Crosse, WI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eugene Kolaczkowski, MSW is a Clinical Social Worker provider in La Crosse, WI (NPI 1265438535).
Provider details
- NPI number
- 1265438535
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- No
- License
- 1843 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-22
- Last updated
- 2016-03-25
Frequently asked questions
- What is Eugene Kolaczkowski's NPI number?
- Eugene Kolaczkowski's National Provider Identifier (NPI) is 1265438535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eugene Kolaczkowski's specialty?
- Eugene Kolaczkowski is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Eugene Kolaczkowski located?
- Eugene Kolaczkowski's practice location on file with NPPES is 1836 South Ave, La Crosse, WI 54601-5429.
- What is Eugene Kolaczkowski's phone number?
- The practice phone number listed in the NPPES registry for Eugene Kolaczkowski is (608) 782-7300.
- Does Eugene Kolaczkowski accept Medicare?
- Eugene Kolaczkowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Eugene Kolaczkowski's NPI active?
- Yes — Eugene Kolaczkowski's NPI (1265438535) is active in the NPPES registry as of the last update on 2016-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.