Individual provider Active NPI

Jonathan Warren, MD

  • Sleep Medicine (Internal Medicine) Physician
  • Joliet, IL
National Provider Identifier
1871519124
Registry record updated Mar 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sleep Medicine (Internal Medicine) PhysicianTaxonomy code 207RS0012X
License
036104101 Issued in IL
Practice address
2201 Glenwood Ave
Joliet, IL 60435-5574
Phone
(815) 773-9090
Fax
(855) 705-5544
NPI assigned
Jul 13, 2006
Last updated
Mar 3, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 3, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 036-104101 IL
Sleep Medicine (Internal Medicine) Physician 207RS0012X 036104101 IL Primary

Addresses

Primary practice location

2201 Glenwood Ave
Joliet, IL 60435-5574

Mailing address

2201 Glenwood Ave
Joliet, IL 60435-5574
Phone (815) 773-9090

Other practice location 1

5999 New Wilke Rd Ste 107
Rolling Meadows, IL 60008-4501
Phone (847) 797-1933

Other identifiers 1

IdentifierTypeStateIssuer
036104101MedicaidIL

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040914000123 IL Practitioner - Internal Medicine 9739156332 Reassigns benefits to 1 organization
Practice locations: Joliet, IL; Rolling Meadows, IL

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Chicago, Pritzker School of Medicine, 1981
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

2201 Glenwood Ave
Suite Ll5A
Joliet, IL 60435-5574
Phone (815) 773-9090

5999 New Wilke Rd
Suite 107
Rolling Meadows, IL 60008-4501
Phone (847) 797-1933

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
036-104101ILMDInternal Medicine Physician
036104101ILMDSleep Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Kramer Enterprises LTD CurrentSince Jan 1, 2015 Accepting new patients
Intensive Care Services of NW Past Accepting new patients

Locations

2201 Glenwood Ave
Joliet, IL 60435
Phone (815) 725-1191

2201 Glenwood Ave
Ste LL1
Joliet, IL 60435
Phone (815) 773-9028

2201 Glenwood Ave
Ste LL5A
Joliet, IL 60435
Phone (815) 773-9090

3077 W Jefferson St
Ste 214
Joliet, IL 60435
Phone (815) 773-9028

Interoperability endpoints

  • Direct secure messaging: suburbansleepandpulmondarymedicine.jonathanwarren@127167.advancedmd-direct.com

Organizations & group practices 3

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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1152748800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772496000000",
    "number": "1871519124",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2201 GLENWOOD AVE",
            "city": "JOLIET",
            "state": "IL",
            "postal_code": "604355574",
            "telephone_number": "815-773-9090",
            "fax_number": "855-709-5544"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2201 GLENWOOD AVE",
            "city": "JOLIET",
            "state": "IL",
            "postal_code": "604355574",
            "telephone_number": "815-773-9090",
            "fax_number": "855-705-5544"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5999 New Wilke Rd Ste 107",
            "address_purpose": "LOCATION",
            "city": "Rolling Meadows",
            "state": "IL",
            "postal_code": "600084501",
            "country_code": "US",
            "telephone_number": "847-797-1933",
            "fax_number": "855-709-5544",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WARREN",
        "first_name": "JONATHAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-13",
        "last_updated": "2026-03-03",
        "certification_date": "2026-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036-104101",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "IL",
            "license": "036104101",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "036104101",
            "state": "IL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Joliet, IL

Sources for this page

Verify at the official NPI Registry.