Michael Nicholson, CSAC CSIT
NPI 1619101847 · Addiction (Substance Use Disorder) Counselor · Hales Corners, WI
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Nicholson, CSAC CSIT is a Addiction (Substance Use Disorder) Counselor provider in Hales Corners, WI (NPI 1619101847).
Provider details
- NPI number
- 1619101847
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CSAC CSIT
- Sex
- Male
- Sole proprietor
- No
- License
- 15466-132 (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
17 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
- 2009-05-01
- Last updated
- 2016-04-26
Frequently asked questions
- What is Michael Nicholson's NPI number?
- Michael Nicholson's National Provider Identifier (NPI) is 1619101847, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Nicholson's specialty?
- Michael Nicholson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Michael Nicholson located?
- Michael Nicholson's practice location on file with NPPES is 10940 W Forest Home Ave, Hales Corners, WI 53130-2516.
- What is Michael Nicholson's phone number?
- The practice phone number listed in the NPPES registry for Michael Nicholson is (262) 278-4462.
- Does Michael Nicholson accept Medicare?
- Michael Nicholson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Nicholson's NPI active?
- Yes — Michael Nicholson's NPI (1619101847) is active in the NPPES registry as of the last update on 2016-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.