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

James A Duncan, DDS

Individual provider General Practice Dentistry · NPI 1609081488

James A Duncan, DDS is a General Practice Dentistry in Portland, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2007
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

240 Reliant Dr
Portland, TX 78374-3317
Phone: (361) 643-3030
Fax: (361) 643-5050
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 18635 (TX)

Record details

NPI number1609081488
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMay 14, 2007
Last updated in NPPESNovember 14, 2016

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