Organization Active NPI

William E Hardenbergh DMD PC

Doing business as Schaumburg Smiles

  • Dentist
  • Schaumburg, IL
National Provider Identifier
1134934755
Registry record updated Feb 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
Legal business name
WILLIAM E HARDENBERGH DMD PC
Doing business as
Schaumburg Smiles
Practice address
1622 E Algonquin Rd Ste C
Schaumburg, IL 60173-4156
Phone
(847) 397-7161
NPI assigned
Feb 11, 2025
Last updated
Feb 11, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 11, 2025

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

Authorized official

Name
Dr. William Hardenbergh, DMDNPI 1487178059
Title
Owner/Dentist
Phone
(616) 633-0961

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dentist 122300000X NU Primary

Addresses

Primary practice location

1622 E Algonquin Rd Ste C
Schaumburg, IL 60173-4156

Mailing address

1622 E Algonquin Rd Ste C
Schaumburg, IL 60173-4156

Other names 1

  • Schaumburg Smiles Doing business as

National Provider Directory

National Provider Directory

Locations

1622 E Algonquin Rd
Ste C
Schaumburg, IL 60173
Phone (847) 397-7161

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1739232000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1739232000000",
    "number": "1134934755",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1622 E ALGONQUIN RD STE C",
            "city": "SCHAUMBURG",
            "state": "IL",
            "postal_code": "601734156"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1622 E ALGONQUIN RD STE C",
            "city": "SCHAUMBURG",
            "state": "IL",
            "postal_code": "601734156",
            "telephone_number": "847-397-7161"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WILLIAM E HARDENBERGH DMD PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-02-11",
        "last_updated": "2025-02-11",
        "certification_date": "2025-02-11",
        "status": "A",
        "authorized_official_last_name": "HARDENBERGH",
        "authorized_official_first_name": "WILLIAM",
        "authorized_official_title_or_position": "OWNER/DENTIST",
        "authorized_official_telephone_number": "616-633-0961",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DMD"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Schaumburg Smiles",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Schaumburg, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 11, 2025; 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.