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

John Thomas Oconnor, DDS

Individual provider Dentist · NPI 1225247380

John Thomas Oconnor, DDS is a Dentist in Lincoln, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
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.

See every abbreviation used in this directory →

Practice location Address checks out

67 Lincoln Rd
Lincoln, MA 01773-3205
Phone: (781) 259-8734
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 12564 (MA)

Record details

NPI number1225247380
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedMay 22, 2007
Last updated in NPPESJuly 8, 2007
Mailing address67 Lincoln Rd, Lincoln, MA 01773-3205

Other providers in Lincoln