Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Mark D Riddoch, MD

Individual provider Internal Medicine Physician · NPI 1437150661

Dr. Mark D Riddoch, MD is an Internal Medicine Physician in San Antonio, Texas. Works from 2 locations. Licensed in Texas.

Licensed in
TX
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2829 Babcock Rd Ste 500
San Antonio, TX 78229-6028
Phone: (210) 705-5600
Fax: (210) 692-1829
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 8401 Datapoint Dr Ste 40, San Antonio, TX 78229-5900 — (210) 949-2225

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence H0759 (TX)

Record details

NPI number1437150661
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 10, 2005
Last updated in NPPESMarch 13, 2024
Certification dateMarch 13, 2024

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