PULMONARY, CRITICAL CARE & SLEEP ASSOCIATES
NPI 1366839854
Internal Medicine - Pulmonary Disease in Oak Brook, IL
About Pulmonary, Critical Care & Sleep Associates NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PULMONARY, CRITICAL CARE & SLEEP ASSOCIATES (NPI 1366839854) is a healthcare organization registered as a pulmonary disease in Oak Brook, Illinois and active in the NPI registry since April 2015. The organization lists Nureain Mirza, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Group Practice 1
Accepted Insurance
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, Critical Care & Sleep Associates 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 Pulmonary, Critical Care & Sleep Associates, which bills Medicare for the services this clinician delivers.
Clinician (1)
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, Critical Care & Sleep Associates's NPI number?
The NPI number for Pulmonary, Critical Care & Sleep Associates is 1366839854. It was assigned to this organization in the NPPES registry on April 22, 2015.
Where is Pulmonary, Critical Care & Sleep Associates located?
Pulmonary, Critical Care & Sleep Associates is located at 902 Saint Stephens Grn, Oak Brook, IL 60523. The listed phone number is (914) 275-3824.
What is Pulmonary, Critical Care & Sleep Associates's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Pulmonary, Critical Care & Sleep Associates enrolled in Medicare?
Yes. Pulmonary, Critical Care & Sleep Associates is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Pulmonary, Critical Care & Sleep Associates?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Critical Care (Intensivists)) reassigns their Medicare billing to Pulmonary, Critical Care & Sleep Associates. 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.
What insurance does Pulmonary, Critical Care & Sleep Associates accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Pulmonary, Critical Care & Sleep Associates as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Pulmonary, Critical Care & Sleep Associates was last updated on May 9, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Pulmonary, Critical Care & Sleep Associates · NPI 1366839854
Pulmonary Disease organization in Oak Brook, Illinois. Organization record, active in the CMS NPPES registry since April 22, 2015.
## Identity
- **NPI:** 1366839854 (Entity type: Organization)
- **Enumerated:** April 22, 2015
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **Organization subpart:** No
- **Authorized official:** Nureain Mirza, OWNER
## Practice location
- **Address:** 902 SAINT STEPHENS GRN, Oak Brook, IL 60523-2568
- **Phone:** (914) 275-3824
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Critical Care (Intensivists)) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 9, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1366839854) · Data from the CMS NPPES public registry.