PULMONARY & SLEEP INSTITUTE
NPI 1841695293
Clinic/Center - Medical Specialty in San Antonio, TX

Q: What is Pulmonary & Sleep Institute's NPI number?

The NPI number for Pulmonary & Sleep Institute is 1841695293. It was assigned to this organization in the NPPES registry on October 28, 2014.

Q: What is Pulmonary & Sleep Institute's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

Active since October 28, 2014

115 GALLERY CIR, SUITE 102, SAN ANTONIO, TX 78258(210) 494-4220(210) 494-4227 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Pulmonary & Sleep Institute NPPES

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

PULMONARY & SLEEP INSTITUTE (NPI 1841695293) is a healthcare organization registered as a medical specialty in San Antonio, Texas and active in the NPI registry since October 2014. The organization lists David Alan Marks, Physician, as its authorized official.

NPPES Registry Identity

NPI1841695293

Entity TypeOrganization

Primary Taxonomy261QM2500X

Legal Business NamePULMONARY & SLEEP INSTITUTE

Location Address115 GALLERY CIR, SUITE 102San Antonio, TX 78258-3388

Mailing Address115 Gallery Cir Ste 102San Antonio, TX 78258-3389 · (210) 494-4220 · Fax (210) 494-4227

Phone(210) 494-4220

Fax(210) 494-4227

Organization SubpartNo

Authorized OfficialDavid Alan MarksPhysician · (210) 494-4220

Enumeration DateOctober 28, 2014

Last NPPES UpdateMay 14, 2026

NPPES CertifiedMay 14, 2026

✔ NPI 1841695293 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyClinic/Center · Medical SpecialtyAmbulatory Health Care Facilities

Taxonomy Code261QM2500X

License✔ Licensed in TX · AP126742

Definition

An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).

Also ListedInternal MedicineTaxonomy 207R00000X

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X

Also ListedInternal Medicine · Hospice and Palliative MedicineTaxonomy 207RH0002X

Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X

Also ListedInternal Medicine · Sleep MedicineTaxonomy 207RS0012X

115 GALLERY CIR, San Antonio, TX 78258

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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

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

STONE OAK MRI, LTD

Clinic/Center (Magnetic Resonance Imaging (MRI))

115 GALLERY CIR, SUITE 101
SAN ANTONIO, TX 78258

Bexar County (210) 265-8856

SOUTH TEXAS SPINE & SURGICAL HOSPITAL LP

Radiology (Diagnostic Radiology)

115 GALLERY CIR
SAN ANTONIO, TX 78258

Bexar County (210) 265-8856

CARLOS E OROZCO P.T., D.P.T

Physical Therapist

115 GALLERY CIR, SUITE 208
SAN ANTONIO, TX 78258

Bexar County (210) 495-0023

DAVID A MARKS MD PA

Internal Medicine (Pulmonary Disease)

115 GALLERY CIR, 102
SAN ANTONIO, TX 78258

Bexar County (210) 494-4220

DR. DAVID A MARKS M.D.

Internal Medicine (Pulmonary Disease)

115 GALLERY CIR, 102
SAN ANTONIO, TX 78258

Bexar County (210) 494-4220

DR. MICHAEL PATRICK VAUGHN M.D.PHD.

Allergy & Immunology

115 GALLERY CIR, STE 200
SAN ANTONIO, TX 78258

Bexar County (210) 499-0033

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 Institute's NPI number?

The NPI number for Pulmonary & Sleep Institute is 1841695293. It was assigned to this organization in the NPPES registry on October 28, 2014.

Where is Pulmonary & Sleep Institute located?

Pulmonary & Sleep Institute is located at 115 Gallery Cir Suite 102, San Antonio, TX 78258. The listed phone number is (210) 494-4220.

What is Pulmonary & Sleep Institute's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

When was this NPI record last updated?

The NPPES record for Pulmonary & Sleep Institute was last updated on May 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.