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

Joseph E O'Brien DMD PC

Organization General Practice Dentistry · NPI 1689814410

Joseph E O'Brien DMD PC is a General Practice Dentistry in Gardner, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2009.

Licensed in
MA
In the registry since
2009
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

394 Elm St
Gardner, MA 01440-3944
Phone: (978) 632-7870
Fax: (978) 630-2601
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 21660 (MA)

Record details

NPI number1689814410
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joseph O'Brien — President · (978) 632-7870
NPI enumeratedMarch 6, 2009
Last updated in NPPESMarch 6, 2009
Mailing address394 Elm St, Gardner, MA 01440-3944

Other providers in Gardner