Wendy Trefz, LCSW, CSAC
NPI 1871632869 · Clinical Social Worker · Kenosha, WI
Wendy Trefz, LCSW, CSAC is a Clinical Social Worker provider in Kenosha, WI (NPI 1871632869).
Provider details
- NPI number
- 1871632869
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, CSAC
- Sex
- Female
- Sole proprietor
- No
- License
- 1968 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2007-02-06
- Last updated
- 2021-12-11
- Certified
- 2021-12-11
Frequently asked questions
- What is Wendy Trefz's NPI number?
- Wendy Trefz's National Provider Identifier (NPI) is 1871632869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wendy Trefz's specialty?
- Wendy Trefz is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Wendy Trefz located?
- Wendy Trefz's practice location on file with NPPES is 6501 3rd Ave Ste 4, Kenosha, WI 53143-5111.
- What is Wendy Trefz's phone number?
- The practice phone number listed in the NPPES registry for Wendy Trefz is (262) 914-3101.
- Is Wendy Trefz's NPI active?
- Yes — Wendy Trefz's NPI (1871632869) is active in the NPPES registry as of the last update on 2021-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.