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

Dr. Johnathon Grant Winkler, DDS

Individual provider Endodontics · NPI 1104091370

Dr. Johnathon Grant Winkler, DDS is an Endodontics in Beckley, West Virginia. Practices as a sole proprietor. Licensed in West Virginia.

Licensed in
WV
In the registry since
2008
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

3873 Robert C Byrd Dr
Beckley, WV 25801-2964
Phone: (304) 599-7668
Show map & directions

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

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence 3589 (WV)

Record details

NPI number1104091370
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedApril 28, 2008
Last updated in NPPESSeptember 2, 2008
Mailing address3873 Robert C Byrd Dr, Beckley, WV 25801