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

Dr. Thomas E. O'Connor, DMD

Individual provider General Practice Dentistry · NPI 1740431931

Dr. Thomas E. O'Connor, DMD is a General Practice Dentistry in Saint Louis, Missouri. Practices as a sole proprietor. Licensed in Missouri.

Licensed in
MO
In the registry since
2008
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

5343 Loughborough Ave
Saint Louis, MO 63109-3756
Phone: (314) 351-2900
Fax: (314) 351-8194
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

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence MO13203 (MO)

Record details

NPI number1740431931
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedOctober 6, 2008
Last updated in NPPESOctober 6, 2008

Other providers in Saint Louis