Individual provider Active NPI

Michael Wemmer

  • Mental Health Counselor
  • Grandville, MI
National Provider Identifier
1639906746
Registry record updated Jan 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
6451023767 Issued in MI
Practice address
4250 Chicago Dr SW Ste B
Grandville, MI 49418-1506
Phone
(616) 805-3660
NPI assigned
Sep 14, 2024
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 12, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 6451023767 MI Primary

Addresses

Primary practice location

4250 Chicago Dr SW Ste B
Grandville, MI 49418-1506

Mailing address

PO Box 204
Comstock Park, MI 49321-0204
Phone (517) 245-8610

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
6451023767MIMDMental Health Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Counseling Center of West Michigan, LLC Mental Health CurrentSince Sep 15, 2024 Accepting new patients

Locations

360 E Beltline Ave NE
Ste 100
Grand Rapids, MI 49506
Phone (616) 566-1021

4250 Chicago Dr SW
#B
Grandville, MI 49418
Phone (269) 419-2392

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1726272000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768176000000",
    "number": "1639906746",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 204",
            "city": "COMSTOCK PARK",
            "state": "MI",
            "postal_code": "493210204",
            "telephone_number": "517-245-8610"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4250 CHICAGO DR SW STE B",
            "city": "GRANDVILLE",
            "state": "MI",
            "postal_code": "494181506",
            "telephone_number": "616-805-3660"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEMMER",
        "first_name": "MICHAEL",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2024-09-14",
        "last_updated": "2026-01-12",
        "certification_date": "2026-01-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "MI",
            "license": "6451023767",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Grandville, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.