Individual provider Active NPI

Dale Glen Claussen, DMD

  • General Practice Dentistry
  • Edwardsville, IL
National Provider Identifier
1780687293
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
License
19 15844 Issued in IL
Practice address
620 Saint Louis St
Edwardsville, IL 62025-1504
Phone
(618) 656-0201
NPI assigned
May 30, 2005
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 19 15844 IL Primary

Addresses

Primary practice location

620 Saint Louis St
Edwardsville, IL 62025-1504

Mailing address

620 Saint Louis St
Edwardsville, IL 62025-1504
Phone (618) 656-0201

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
19 15844ILMDGeneral Practice Dentistry

NPI Registry JSON

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

{
    "created_epoch": "1117411200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1780687293",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "620 SAINT LOUIS ST",
            "city": "EDWARDSVILLE",
            "state": "IL",
            "postal_code": "620251504",
            "telephone_number": "618-656-0201"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "620 SAINT LOUIS ST",
            "city": "EDWARDSVILLE",
            "state": "IL",
            "postal_code": "620251504",
            "telephone_number": "618-656-0201"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CLAUSSEN",
        "first_name": "DALE",
        "middle_name": "GLEN",
        "name_prefix": "Dr.",
        "credential": "DMD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-05-30",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "IL",
            "license": "19 15844",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Edwardsville, IL

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.