Individual provider Active NPI

Warren H. Thompson, D.D.S.

  • General Practice Dentistry
  • Ionia, MI
National Provider Identifier
1700885027
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
10745 Issued in MI
Practice address
340 Lovell St
Ionia, MI 48846-9706
Phone
(616) 527-3050
Fax
(616) 527-3667
NPI assigned
Jul 19, 2005
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 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 10745 MI Primary

Addresses

Primary practice location

340 Lovell St
Ionia, MI 48846-9706

Mailing address

340 Lovell St
P.O. Box 118
Ionia, MI 48846-9706
Phone (616) 527-3050

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)
Enrolled

State licenses

LicenseStateTypeSpecialty
10745MIMDGeneral Practice Dentistry

Practice roles

OrganizationSpecialtyStatusNew patients
Boucher Family Dentistry, PLLC PastSince Jul 3, 2022 Accepting new patients

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1121731200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1700885027",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "340 LOVELL ST",
            "address_2": "P.O. BOX 118",
            "city": "IONIA",
            "state": "MI",
            "postal_code": "488469706",
            "telephone_number": "616-527-3050",
            "fax_number": "616-527-3667"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "340 LOVELL ST",
            "city": "IONIA",
            "state": "MI",
            "postal_code": "488469706",
            "telephone_number": "616-527-3050",
            "fax_number": "616-527-3667"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THOMPSON",
        "first_name": "WARREN",
        "middle_name": "H.",
        "name_prefix": "Dr.",
        "credential": "D.D.S.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-19",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "MI",
            "license": "10745",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ionia, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.