OKLAHOMA SLEEP LUNG AND CRITICAL CARE PLLC
NPI 1811125388
Internal Medicine - Pulmonary Disease in Oklahoma City, OK

Active since June 23, 2009
5608 SE 67TH ST STE 106, OKLAHOMA CITY, OK 73135(405) 757-0150(877) 669-0254 Get Directions Write a Review

NPPES record last updated: July 25, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Oklahoma Sleep Lung And Critical Care Pllc NPPES

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

OKLAHOMA SLEEP LUNG AND CRITICAL CARE PLLC (NPI 1811125388), doing business as Breathe Oklahoma, is a healthcare organization registered as a pulmonary disease in Oklahoma City, Oklahoma and active in the NPI registry since June 2009. The organization maintains a secondary practice location in Oklahoma City and lists Shoab Ahmed Nazir, Sole Owner, as its authorized official.

NPPES Registry Identity

NPI1811125388
Entity TypeOrganization
Primary Taxonomy207RP1001X
Legal Business NameOKLAHOMA SLEEP LUNG AND CRITICAL CARE PLLC
Location Address5608 SE 67TH ST STE 106Oklahoma City, OK 73135-1719
Mailing AddressPo Box 966Norman, OK 73070-0966 · (405) 757-0150 · Fax (877) 669-0254
Fax(877) 669-0254
Organization SubpartNo
Authorized OfficialShoab Ahmed NazirSole Owner · (405) 473-9052
Enumeration DateJune 23, 2009
Last NPPES UpdateJuly 25, 2025
NPPES CertifiedJuly 25, 2025
✔ NPI 1811125388 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in OK · 22396
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 · License 22396 (OK)
Also ListedInternal Medicine · Sleep MedicineTaxonomy 207RS0012X · License 22396 (OK)
5608 SE 67TH ST STE 106, Oklahoma City, OK 73135

Other Names 2

Doing Business AsBreathe Oklahoma
Doing Business AsShoab Ahmed Nazir

Secondary Practice Location 1

Location 14401 W Memorial Rd Ste 138Oklahoma City, OK 73134-1787 · Phone (405) 757-0150 · Fax (877) 669-0254

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

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)

Oklahoma Sleep Lung And Critical Care Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Oklahoma Sleep Lung And Critical Care PLLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address. They are listed nearest first.

Clinicians, nearest first (6)

Nurse Practitioner
NPI 1699445866
5608 SE 67TH ST STE 106
Oklahoma City, OK 73135
(405) 757-0150
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1992661045
5608 SE 67TH ST STE 106
Oklahoma City, OK 73135
(405) 757-0150
✔ PECOS✔ Accepts MedicareSame address
Pulmonary Disease
NPI 1992895478
5608 SE 67TH ST STE 106
Oklahoma City, OK 73135
(405) 757-0150
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1295284032
5608 SE 67TH ST STE 106
Oklahoma City, OK 73135
(405) 757-0150
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1538824818
5224 E I 240 SERVICE RD STE 303
Oklahoma City, OK 73135
(405) 608-3800
✔ PECOS✔ Accepts Medicare12 mi
Nurse Practitioner
NPI 1811661614
3433 NW 56TH ST STE 580
Oklahoma City, OK 73112
(405) 948-4040
✔ PECOS✔ Accepts Medicare13 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 Oklahoma Sleep Lung And Critical Care PLLC's NPI number?

The NPI number for Oklahoma Sleep Lung And Critical Care PLLC is 1811125388. It was assigned to this organization in the NPPES registry on June 23, 2009. The provider is doing business as Breathe Oklahoma and Shoab Ahmed Nazir.

Where is Oklahoma Sleep Lung And Critical Care PLLC located?

Oklahoma Sleep Lung And Critical Care PLLC is located at 5608 SE 67th St Ste 106, Oklahoma City, OK 73135. The listed phone number is (405) 757-0150.

What is Oklahoma Sleep Lung And Critical Care PLLC's specialty?

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

Is Oklahoma Sleep Lung And Critical Care PLLC enrolled in Medicare?

Yes. Oklahoma Sleep Lung And Critical Care PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Oklahoma Sleep Lung And Critical Care PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Oklahoma Sleep Lung And Critical Care PLLC. 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. The largest specialties are Nurse Practitioner (5) and Pulmonary Disease (1). Of these, 4 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Oklahoma Sleep Lung And Critical Care PLLC accept?

Health plans from Blue Cross and Blue Shield of Oklahoma list Oklahoma Sleep Lung And Critical Care PLLC 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 Oklahoma Sleep Lung And Critical Care PLLC was last updated on July 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.