Individual provider Active NPI

Kenneth Henry Greiner, D.D.S.

  • General Practice Dentistry
  • Dexter, MI
National Provider Identifier
1265618649
Registry record updated Aug 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
2901011050 Issued in MI
Practice address
8048 5TH St
Dexter, MI 48130-1033
Phone
(734) 426-2220
NPI assigned
Jan 15, 2008
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Dentistry 1223G0001X 2901011050 MI Primary

Addresses

Primary practice location

8048 5TH St
Dexter, MI 48130-1033

Mailing address

8048 5TH St
Dexter, MI 48130-1033
Phone (734) 426-2220

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
2901011050MIMDGeneral Practice Dentistry

NPI Registry JSON

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

{
    "created_epoch": "1200355200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786838400000",
    "number": "1265618649",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8048 5TH ST",
            "city": "DEXTER",
            "state": "MI",
            "postal_code": "481301033",
            "telephone_number": "734-426-2220"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8048 5TH ST",
            "city": "DEXTER",
            "state": "MI",
            "postal_code": "481301033",
            "telephone_number": "734-426-2220"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREINER",
        "first_name": "KENNETH",
        "middle_name": "HENRY",
        "name_prefix": "Dr.",
        "credential": "D.D.S.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2008-01-15",
        "last_updated": "2026-08-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "MI",
            "license": "2901011050",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dexter, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 16, 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.