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

Mr. David L Duke III, MD

Individual provider Internal Medicine Physician · NPI 1255492211

Mr. David L Duke III, MD is an Internal Medicine in Nacogdoches, Texas. Graduated from Baylor College of Medicine in 1982, 44 years ago. Licensed in Texas.

Years since qualifying
44
Trained at
Baylor College of Medicine
Licensed in
TX
In the registry since
2006
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

1216 Raguet
Nacogdoches, TX 75961-4228
Phone: (936) 560-5537
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G3311 (TX)

Record details

NPI number1255492211
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 13, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 1982 (44 years in practice)
Accepts Medicare assignment Not indicated

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