Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Dennis J Ahern DDS PC

Organization General Practice Dentistry · NPI 1174705792

Dennis J Ahern DDS PC provides General Practice Dentistry in Marlborough, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

222 Bolton St
Marlborough, MA 01752 Not confirmed with CMS for 18 years — call before visiting
Phone: (508) 485-1800
Fax: (508) 485-1808
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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 (MA)

Record details

NPI number1174705792
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Dennis Ahern — President · (508) 485-1800
NPI enumeratedDecember 5, 2007
Last updated in NPPESDecember 5, 2007
Mailing address222 Bolton Street, Marlborough, MA 01752

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