IndividualActive
Michael Willacker
NPI 1356095798 · Peer Specialist · Muskegon, MI
Michael Willacker is a Peer Specialist provider in Muskegon, MI (NPI 1356095798).
Provider details
- NPI number
- 1356095798
- Entity type
- Individual
- Primary specialty
- Peer SpecialistOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
376 E Apple Ave
Muskegon, MI 49442-3466
Phone: (231) 724-1111
Street-level locationGet directions
Mailing address
376 E Apple Ave
Muskegon, MI 49442-3466
Registry dates
- Enumerated
- 2022-02-04
- Last updated
- 2022-02-04
- Certified
- 2022-02-04
Frequently asked questions
- What is Michael Willacker's NPI number?
- Michael Willacker's National Provider Identifier (NPI) is 1356095798, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Willacker's specialty?
- Michael Willacker is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).
- Where is Michael Willacker located?
- Michael Willacker's practice location on file with NPPES is 376 E Apple Ave, Muskegon, MI 49442-3466.
- What is Michael Willacker's phone number?
- The practice phone number listed in the NPPES registry for Michael Willacker is (231) 724-1111.
- Is Michael Willacker's NPI active?
- Yes — Michael Willacker's NPI (1356095798) is active in the NPPES registry as of the last update on 2022-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.