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

Dr. Joann O'Brien, DMD

Individual provider Dentist · NPI 1013390095

Dr. Joann O'Brien, DMD is a Dentist 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: (508) 746-7900
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence DN1856881 (MA)

Record details

NPI number1013390095
Entity typeIndividual (Type 1)
GenderFemale
Credentials DMD
Sole proprietorNo
NPI enumeratedJuly 8, 2015
Last updated in NPPESNovember 21, 2024
Certification dateNovember 21, 2024
Mailing address104 Tremont St Ste 4, Duxbury, MA 02332-4750

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