IndividualActive
Michael Wemmer
NPI 1639906746 · Mental Health Counselor · Grandville, MI
Michael Wemmer is a Mental Health Counselor provider in Grandville, MI (NPI 1639906746).
Provider details
- NPI number
- 1639906746
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6451023767 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
4250 Chicago Dr Sw Ste B
Grandville, MI 49418-1506
Phone: (616) 805-3660
Street-level locationGet directions
Mailing address
Po Box 204
Comstock Park, MI 49321-0204
Registry dates
- Enumerated
- 2024-09-14
- Last updated
- 2026-01-12
- Certified
- 2026-01-12
Frequently asked questions
- What is Michael Wemmer's NPI number?
- Michael Wemmer's National Provider Identifier (NPI) is 1639906746, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Wemmer's specialty?
- Michael Wemmer is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Michael Wemmer located?
- Michael Wemmer's practice location on file with NPPES is 4250 Chicago Dr Sw Ste B, Grandville, MI 49418-1506.
- What is Michael Wemmer's phone number?
- The practice phone number listed in the NPPES registry for Michael Wemmer is (616) 805-3660.
- Is Michael Wemmer's NPI active?
- Yes — Michael Wemmer's NPI (1639906746) is active in the NPPES registry as of the last update on 2026-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.