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

Dr. John Hendrix Knowles, DDS

Individual provider General Practice Dentistry · NPI 1528287653

Dr. John Hendrix Knowles, DDS is a General Practice Dentistry in Desoto, 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.

See every abbreviation used in this directory →

Practice location Address checks out

216 Dalton Dr
Desoto, TX 75115-4414
Phone: (972) 274-2900
Fax: (972) 274-2024
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 11828 (TX)

Record details

NPI number1528287653
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedApril 25, 2007
Last updated in NPPESJuly 8, 2007
Mailing address216 Dalton Dr, Desoto, TX 75115-4414

Other providers in Desoto