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

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1427187210

John Cornell Clayton, DDS is an Orthodontics and Dentofacial Orthopedics Dentistry in Oklahoma City, Oklahoma. Practices as a sole proprietor. Licensed in Oklahoma.

Licensed in
OK
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

1201 N Stonewall Ave
Oklahoma City, OK 73117-1214
Phone: (405) 271-4711
Fax: (405) 271-2922
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 3961 (OK)

Record details

NPI number1427187210
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMarch 5, 2007
Last updated in NPPESJuly 9, 2007
Mailing address1201 N Stonewall Ave, Oklahoma City, OK 73117-1214

Other providers in Oklahoma City