PULMONARY, OBESITY AND SLEEP SPECIALISTS OF HOUSTON PLLC
NPI 1750826707
Internal Medicine - Pulmonary Disease in Houston, TX

Q: What is Pulmonary, Obesity And Sleep Specialists Of Houston PLLC's specialty?

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

Active since December 29, 2016

1800 W 26TH ST STE 200, HOUSTON, TX 77008(888) 958-6463 Get Directions Write a Review

NPPES record last updated: August 27, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Pulmonary, Obesity And Sleep Specialists Of Houston Pllc NPPES

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

PULMONARY, OBESITY AND SLEEP SPECIALISTS OF HOUSTON PLLC (NPI 1750826707) is a healthcare organization registered as a pulmonary disease in Houston, Texas and active in the NPI registry since December 2016. The organization lists Rajesh Rethnam, Manager, as its authorized official.

NPPES Registry Identity

NPI1750826707

Entity TypeOrganization

Primary Taxonomy207RP1001X

Legal Business NamePULMONARY, OBESITY AND SLEEP SPECIALISTS OF HOUSTON PLLC

Location Address1800 W 26TH ST STE 200Houston, TX 77008-1452

Mailing Address1800 W 26th St Ste 200Houston, TX 77008-1452 · (888) 958-6463

Phone(888) 958-6463

Organization SubpartNo

Authorized OfficialRajesh RethnamManager · (888) 958-6463

Enumeration DateDecember 29, 2016

Last NPPES UpdateAugust 27, 2024

NPPES CertifiedAugust 27, 2024

✔ NPI 1750826707 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in TX · N4033

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 MedicineTaxonomy 207R00000X · License N4033 (TX)

Also ListedInternal Medicine · Obesity MedicineTaxonomy 207RB0002X · License N4033 (TX)

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License N4033 (TX)

Also ListedInternal Medicine · Sleep MedicineTaxonomy 207RS0012X · License N4033 (TX)

1800 W 26TH ST STE 200, Houston, TX 77008

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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, Obesity And Sleep Specialists Of Houston Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 3 clinicians reassign Medicare billing to Pulmonary, Obesity And Sleep Specialists Of Houston PLLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Rajesh Rethnam, MD., FCCP.

Pulmonary Disease

NPI 1275634289

1800 W 26TH ST STE 200
Houston, TX 77008

(888) 958-6463

✔ PECOS✔ Accepts MedicareSame address

Ni Zhang

Nurse Practitioner

NPI 1730049727

1800 W 26TH ST STE 200
Houston, TX 77008

(281) 652-5864

✔ PECOSSame address

Rachel Mattern, FNP-C

Nurse Practitioner

NPI 1699255364

1515 HOLCOMBE BLVD
Houston, TX 77030

(713) 792-6161

✔ PECOS✔ Accepts Medicare7.3 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, Obesity And Sleep Specialists Of Houston PLLC's NPI number?

The NPI number for Pulmonary, Obesity And Sleep Specialists Of Houston PLLC is 1750826707. It was assigned to this organization in the NPPES registry on December 29, 2016.

Where is Pulmonary, Obesity And Sleep Specialists Of Houston PLLC located?

Pulmonary, Obesity And Sleep Specialists Of Houston PLLC is located at 1800 W 26th St Ste 200, Houston, TX 77008. The listed phone number is (888) 958-6463.

What is Pulmonary, Obesity And Sleep Specialists Of Houston PLLC's specialty?

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

Is Pulmonary, Obesity And Sleep Specialists Of Houston PLLC enrolled in Medicare?

Yes. Pulmonary, Obesity And Sleep Specialists Of Houston PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Pulmonary, Obesity And Sleep Specialists Of Houston PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Pulmonary, Obesity And Sleep Specialists Of Houston PLLC, 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, 2 practice at this address and 3 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, Obesity And Sleep Specialists Of Houston PLLC was last updated on August 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.