Kenneth Sieczkowski, CADC-III
NPI 1154473809 · Addiction (Substance Use Disorder) Counselor · Elm Grove, WI
Kenneth Sieczkowski, CADC-III is a Addiction (Substance Use Disorder) Counselor provider in Elm Grove, WI (NPI 1154473809).
Provider details
- NPI number
- 1154473809
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CADC-III
- Sex
- Male
- Sole proprietor
- No
- License
- 13092 (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
- 2007-01-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Kenneth Sieczkowski's NPI number?
- Kenneth Sieczkowski's National Provider Identifier (NPI) is 1154473809, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Sieczkowski's specialty?
- Kenneth Sieczkowski is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Kenneth Sieczkowski located?
- Kenneth Sieczkowski's practice location on file with NPPES is 12970 W Bluemound Rd, Elm Grove, WI 53122-2607.
- What is Kenneth Sieczkowski's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Sieczkowski is (262) 780-1020.
- Is Kenneth Sieczkowski's NPI active?
- Yes — Kenneth Sieczkowski's NPI (1154473809) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.