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

Dr. Sean O'Brien, DMD

Individual provider General Practice Dentistry · NPI 1316324759

Dr. Sean O'Brien, DMD is a General Practice Dentistry in Duxbury, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2015.

Licensed in
MA
In the registry since
2015
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 →

Practice location Address checks out

104 Tremont St Ste 4
Duxbury, MA 02332-4750
Phone: (781) 934-5292
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 DN1857220 (MA)

Record details

NPI number1316324759
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedMay 6, 2015
Last updated in NPPESOctober 14, 2024
Certification dateOctober 14, 2024

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