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

Dennis J Ahern DDS PC

Organization General Practice Dentistry · NPI 1174705792

Dennis J Ahern DDS PC is a 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
Phone: (508) 485-1800
Fax: (508) 485-1808
Show map & directions

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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