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

Thomas N Ryan, DDS

Individual provider Dentist · NPI 1649361882

Thomas N Ryan, DDS is a Dentist in Columbus, Ohio. Practices as a sole proprietor. Licensed in Ohio.

Licensed in
OH
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

17 N Harding Rd
Columbus, OH 43209-1583
Phone: (614) 235-8612
Fax: (614) 235-4555
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 12755 (OH)

Record details

NPI number1649361882
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedSeptember 27, 2006
Last updated in NPPESSeptember 17, 2007
Mailing address17 N Harding Rd, Columbus, OH 43209-1583

Other providers in Columbus