# PULMONARY & SLEEP INSTITUTE

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- **Entity:** Organization
- **Status:** Active
- **Organization subpart:** No

## Provider details

- **NPI number:** 1841695293
- **Authorized official:** DR. DAVID ALAN MARKS MD (PHYSICIAN)
- **Authorized official phone:** (210) 494-4220

## Contact information

- **Practice address:** 115 GALLERY CIR, SUITE 102, SAN ANTONIO, TX 78258-3388
- **Practice address phone:** (210) 494-4220
- **Practice address fax:** (210) 494-4227
- **Mailing address:** 115 GALLERY CIR STE 102, SAN ANTONIO, TX 78258-3389
- **Mailing address phone:** (210) 494-4220
- **Mailing address fax:** (210) 494-4227

## Taxonomy

| Code | Description | License number | State | Primary |
| --- | --- | --- | --- | --- |
| 207R00000X | Internal Medicine Physician | — | NULL | — |
| 207R00000X | Internal Medicine Physician | — | — | — |
| 207RC0200X | Critical Care Medicine (Internal Medicine) Physician | — | NULL | — |
| 207RC0200X | Critical Care Medicine (Internal Medicine) Physician | — | — | — |
| 207RH0002X | Hospice and Palliative Medicine (Internal Medicine) Physician | — | NULL | — |
| 207RH0002X | Hospice and Palliative Medicine (Internal Medicine) Physician | — | — | — |
| 207RP1001X | Pulmonary Disease Physician | — | NULL | — |
| 207RP1001X | Pulmonary Disease Physician | — | — | — |
| 207RS0012X | Sleep Medicine (Internal Medicine) Physician | — | NULL | — |
| 207RS0012X | Sleep Medicine (Internal Medicine) Physician | — | — | — |
| 261QM2500X | Medical Specialty Clinic/Center | AP126742 | TX | Yes |

## Other

- **Enumeration date:** 10/28/2014
- **Last updated:** 05/14/2026