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

Dr. Thomas C Johnston, DDS

Individual provider General Practice Dentistry · NPI 1184725137

Dr. Thomas C Johnston, DDS is a General Practice Dentistry in South Ogden, Utah. Licensed in Utah. Registered with an NPI since 2006.

Licensed in
UT
In the registry since
2006
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

5685 S 1475 E Ste 4A
South Ogden, UT 84403-4716
Phone: (801) 475-4646
Fax: (801) 475-4888
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 142246 (UT)

Record details

NPI number1184725137
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedSeptember 25, 2006
Last updated in NPPESMay 5, 2022
Certification dateMay 5, 2022
Mailing address5685 S 1475 E Ste 4a, South Ogden, UT 84403-4716

Other providers in South Ogden