Organization Active NPI

Dr. Duke Novak LLC

  • Adult Mental Health Clinic/Center
  • Roselle, IL
National Provider Identifier
1649009135
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Mental Health Clinic/CenterTaxonomy code 261QM0850X
Legal business name
DR. DUKE NOVAK LLC
Practice address
400 Lake St Ste 200
Roselle, IL 60172-3572
Phone
(331) 465-9679
NPI assigned
Jul 31, 2024
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Dr. Christopher Michael Novak, LCSWNPI 1467910315
Title
Social Worker
Phone
(847) 857-9860

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
Adult Mental Health Clinic/Center 261QM0850X Primary

Addresses

Primary practice location

400 Lake St Ste 200
Roselle, IL 60172-3572

Mailing address

400 Lake St Ste 200
Roselle, IL 60172-3572
Phone (331) 465-9679

National Provider Directory

National Provider Directory

Locations

400 Lake St
Ste 200
Roselle, IL 60172
Phone (331) 465-9679

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": "1722384000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1649009135",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 LAKE ST STE 200",
            "city": "ROSELLE",
            "state": "IL",
            "postal_code": "601723572",
            "telephone_number": "331-465-9679"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 LAKE ST STE 200",
            "city": "ROSELLE",
            "state": "IL",
            "postal_code": "601723572",
            "telephone_number": "331-465-9679"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DR. DUKE NOVAK LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-07-31",
        "last_updated": "2025-09-11",
        "certification_date": "2024-07-31",
        "status": "A",
        "authorized_official_last_name": "NOVAK",
        "authorized_official_first_name": "CHRISTOPHER",
        "authorized_official_middle_name": "MICHAEL",
        "authorized_official_title_or_position": "SOCIAL WORKER",
        "authorized_official_telephone_number": "847-857-9860",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "LCSW"
    },
    "taxonomies": [
        {
            "code": "261QM0850X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Adult Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Roselle, IL

Sources for this page

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