Duanne Lafrenz, MSW, LCSW
NPI 1124057294 · Clinical Social Worker · Lake Geneva, WI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Duanne Lafrenz, MSW, LCSW is a Clinical Social Worker provider in Lake Geneva, WI (NPI 1124057294).
Provider details
- NPI number
- 1124057294
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 12-123 (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
19 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
- 2006-07-01
- Last updated
- 2013-04-15
Frequently asked questions
- What is Duanne Lafrenz's NPI number?
- Duanne Lafrenz's National Provider Identifier (NPI) is 1124057294, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Duanne Lafrenz's specialty?
- Duanne Lafrenz is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Duanne Lafrenz located?
- Duanne Lafrenz's practice location on file with NPPES is 101 Broad St, Lake Geneva, WI 53147-2000.
- What is Duanne Lafrenz's phone number?
- The practice phone number listed in the NPPES registry for Duanne Lafrenz is (262) 248-7942.
- Does Duanne Lafrenz accept Medicare?
- Duanne Lafrenz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Duanne Lafrenz's NPI active?
- Yes — Duanne Lafrenz's NPI (1124057294) is active in the NPPES registry as of the last update on 2013-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.