IndividualActive
Michael Wierman
NPI 1548873771 · Psychologist · Island Lake, IL
Michael Wierman is a Psychologist provider in Island Lake, IL (NPI 1548873771).
Provider details
- NPI number
- 1548873771
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2419059 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
545 Newport Ct
Island Lake, IL 60042-9137
Phone: (847) 526-4700
Street-level locationGet directions
Mailing address
358 College St Apt E
Crystal Lake, IL 60014-6000
Registry dates
- Enumerated
- 2020-08-27
- Last updated
- 2020-08-27
- Certified
- 2020-08-27
Frequently asked questions
- What is Michael Wierman's NPI number?
- Michael Wierman's National Provider Identifier (NPI) is 1548873771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Wierman's specialty?
- Michael Wierman is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Michael Wierman located?
- Michael Wierman's practice location on file with NPPES is 545 Newport Ct, Island Lake, IL 60042-9137.
- What is Michael Wierman's phone number?
- The practice phone number listed in the NPPES registry for Michael Wierman is (847) 526-4700.
- Is Michael Wierman's NPI active?
- Yes — Michael Wierman's NPI (1548873771) is active in the NPPES registry as of the last update on 2020-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.