Organization Active NPI

Timothy Theobald DDS PLLC

  • General Practice Dentistry
  • North Chicago, IL
National Provider Identifier
1053255901
Registry record updated May 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice DentistryTaxonomy code 1223G0001X
Legal business name
TIMOTHY THEOBALD DDS PLLC
Practice address
2127 Green Bay Rd
North Chicago, IL 60064-2801
Phone
(847) 336-8478
NPI assigned
Apr 20, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 29, 2026

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

Authorized official

Name
Dr. Timothy David Theobald, DMDNPI 1497156731
Title
Lead Dentist
Phone
(847) 336-8478

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
General Practice DentistryGroup: 193400000X SINGLE SPECIALTY GROUP 1223G0001X Primary

Addresses

Primary practice location

2127 Green Bay Rd
North Chicago, IL 60064-2801

Mailing address

2127 Green Bay Rd
North Chicago, IL 60064-2801

National Provider Directory

National Provider Directory
Tax ID family
Timothy Theobald DDS PLLC2 organizations share this tax ID, including this one

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1776643200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1780012800000",
    "number": "1053255901",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2127 GREEN BAY RD",
            "city": "NORTH CHICAGO",
            "state": "IL",
            "postal_code": "600642801"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2127 GREEN BAY RD",
            "city": "NORTH CHICAGO",
            "state": "IL",
            "postal_code": "600642801",
            "telephone_number": "847-336-8478"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "TIMOTHY THEOBALD DDS PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-04-20",
        "last_updated": "2026-05-29",
        "certification_date": "2026-05-29",
        "status": "A",
        "authorized_official_last_name": "THEOBALD",
        "authorized_official_first_name": "TIMOTHY",
        "authorized_official_middle_name": "DAVID",
        "authorized_official_title_or_position": "LEAD DENTIST",
        "authorized_official_telephone_number": "847-336-8478",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DMD"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, General Practice",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in North Chicago, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 29, 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.