Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

David a Marks MD PA

Organization Internal Medicine Physician · NPI 1780883793

David a Marks MD PA is an Internal Medicine Physician in San Antonio, Texas. Licensed in Texas. Registered with an NPI since 2007.

Licensed in
TX
In the registry since
2007
Specialties on file
6
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

115 Gallery Cir 102
San Antonio, TX 78258-3388
Phone: (210) 494-4220
Fax: (210) 494-4227
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence L6513 (TX)
Internal Medicine Physician Taxonomy 207R00000X
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence L6513 (TX)
Hospice and Palliative Medicine (Internal Medicine) Physician Taxonomy 207RH0002X
Sports Medicine (Internal Medicine) Physician Taxonomy 207RS0010X · Licence L6513 (TX)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X

Record details

NPI number1780883793
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official David Marks — Owner/Physician · (210) 424-4220
NPI enumeratedJuly 11, 2007
Last updated in NPPESMay 14, 2026
Certification dateMay 14, 2026
Mailing address115 Gallery Cir Ste 102, San Antonio, TX 78258-3389

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