Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SUBURBAN SLEEP AND PULMONARY MEDICINE SC
NPI 1821373879
Internal Medicine - Sleep Medicine in Joliet, IL

Q: What is Suburban Sleep And Pulmonary Medicine Sc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Active since October 20, 2011

2201 GLENWOOD AVE, JOLIET, IL 60435(815) 773-9090(855) 709-5544 Get Directions Write a Review

NPPES record last updated: October 16, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 16, 2026, Sep 21, 2026, Nov 14, 2024 and 1 more (4 updates tracked since 2023).

On this page

About Suburban Sleep And Pulmonary Medicine Sc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SUBURBAN SLEEP AND PULMONARY MEDICINE SC (NPI 1821373879) is a healthcare organization registered as a sleep medicine in Joliet, Illinois and active in the NPI registry since October 2011. The organization lists Jonathan Warren, Owner, as its authorized official.

NPPES Registry Identity

NPI1821373879

Entity TypeOrganization

Primary Taxonomy207RS0012X

Legal Business NameSUBURBAN SLEEP AND PULMONARY MEDICINE SC

Location Address2201 GLENWOOD AVEJoliet, IL 60435-5574

Mailing Address2201 Glenwood AveJoliet, IL 60435-5574 · (815) 773-9090 · Fax (855) 709-5544

Phone(815) 773-9090

Fax(855) 709-5544

Organization SubpartNo

Authorized OfficialJonathan WarrenOwner · (815) 773-9090

Enumeration DateOctober 20, 2011

Last NPPES UpdateOctober 16, 20264 updates tracked since enumeration

NPPES CertifiedOctober 16, 2026

✔ NPI 1821373879 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RS0012X

License✔ Licensed in IL · 036104101

Definition

An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

2201 GLENWOOD AVE, Joliet, IL 60435

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Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Suburban Sleep And Pulmonary Medicine Sc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Suburban Sleep And Pulmonary Medicine Sc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Jonathan Warren, MD

Internal Medicine

NPI 1871519124

2201 GLENWOOD AVE
Joliet, IL 60435

(815) 773-9090

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Suburban Sleep And Pulmonary Medicine Sc's NPI number?

The NPI number for Suburban Sleep And Pulmonary Medicine Sc is 1821373879. It was assigned to this organization in the NPPES registry on October 20, 2011.

Where is Suburban Sleep And Pulmonary Medicine Sc located?

Suburban Sleep And Pulmonary Medicine Sc is located at 2201 Glenwood Ave, Joliet, IL 60435. The listed phone number is (815) 773-9090.

What is Suburban Sleep And Pulmonary Medicine Sc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Is Suburban Sleep And Pulmonary Medicine Sc enrolled in Medicare?

Yes. Suburban Sleep And Pulmonary Medicine Sc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Suburban Sleep And Pulmonary Medicine Sc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Suburban Sleep And Pulmonary Medicine Sc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Suburban Sleep And Pulmonary Medicine Sc was last updated on October 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.