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

John J. Giordano DMD LLC

Organization General Practice Dentistry · NPI 1962784629

John J. Giordano DMD LLC is a General Practice Dentistry in Holden, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2011.

Licensed in
MA
In the registry since
2011
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

336 Quinapoxet St
Holden, MA 01520
Phone: (508) 615-4100
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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 19062 (MA)

Record details

NPI number1962784629
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Giordano — Owner/Dentist · (508) 615-4100
NPI enumeratedSeptember 19, 2011
Last updated in NPPESSeptember 19, 2011
Mailing address336 Quinapoxet Street, Holden, MA 01520

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