PULMONARY & SLEEP MEDICINE CLINIC LLC
NPI 1811916927
Internal Medicine - Pulmonary Disease in Algonquin, IL

Q: What is Pulmonary & Sleep Medicine Clinic LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Active since July 19, 2006

2971 W ALGONQUIN RD STE 104, ALGONQUIN, IL 60102(847) 658-7693(847) 658-7986 Get Directions Write a Review

NPPES record last updated: June 7, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Pulmonary & Sleep Medicine Clinic Llc NPPES

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

PULMONARY & SLEEP MEDICINE CLINIC LLC (NPI 1811916927) is a healthcare organization registered as a pulmonary disease in Algonquin, Illinois and active in the NPI registry since July 2006. The organization lists Firas Dairi, Owner, as its authorized official.

NPPES Registry Identity

NPI1811916927

Entity TypeOrganization

Primary Taxonomy207RP1001X

Legal Business NamePULMONARY & SLEEP MEDICINE CLINIC LLC

Location Address2971 W ALGONQUIN RD STE 104Algonquin, IL 60102-9407

Mailing Address2971 W Algonquin Rd Ste 104Algonquin, IL 60102-9407 · (847) 658-7693 · Fax (847) 658-7986

Phone(847) 658-7693

Fax(847) 658-7986

Organization SubpartNo

Authorized OfficialFiras DairiOwner · (847) 658-7693

Enumeration DateJuly 19, 2006

Last NPPES UpdateJune 7, 2023

NPPES CertifiedJune 7, 2023

✔ NPI 1811916927 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X

2971 W ALGONQUIN RD STE 104, Algonquin, IL 60102

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Other Identifiers 2

OtherDA6125IL · Rail Road Medicare

Other05632031IL · Blue Cross/shield

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Pulmonary & Sleep Medicine Clinic Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Pulmonary & Sleep Medicine Clinic LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Firas Dairi, MD

Pulmonary Disease

NPI 1710906847

2971 W ALGONQUIN RD STE 104
Algonquin, IL 60102

(847) 658-7693

✔ PECOS✔ Accepts MedicareSame address

Gracykutty Sebastian, CNP

Nurse Practitioner

NPI 1629375985

4201 W MEDICAL CENTER DR
Mchenry, IL 60050

(815) 759-4323

✔ PECOS✔ Accepts Medicare9.3 mi

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 Pulmonary & Sleep Medicine Clinic LLC's NPI number?

The NPI number for Pulmonary & Sleep Medicine Clinic LLC is 1811916927. It was assigned to this organization in the NPPES registry on July 19, 2006.

Where is Pulmonary & Sleep Medicine Clinic LLC located?

Pulmonary & Sleep Medicine Clinic LLC is located at 2971 W Algonquin Rd Ste 104, Algonquin, IL 60102. The listed phone number is (847) 658-7693.

What is Pulmonary & Sleep Medicine Clinic LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Pulmonary & Sleep Medicine Clinic LLC enrolled in Medicare?

Yes. Pulmonary & Sleep Medicine Clinic LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Pulmonary & Sleep Medicine Clinic LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Pulmonary & Sleep Medicine Clinic LLC, in Nurse Practitioner and Pulmonary Disease. 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. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Pulmonary & Sleep Medicine Clinic LLC was last updated on June 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.