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

John Diune, DDS

Organization Endodontics · NPI 1821266776

John Diune, DDS is an Endodontics in Nashua, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2008.

Licensed in
NH
In the registry since
2008

Practice location Address checks out

451 Amherst St Ste 104
Nashua, NH 03063-1200
Phone: (603) 883-3777
Fax: (603) 883-3778
Show map & directions

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

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence 3437 (NH)

Record details

NPI number1821266776
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Diune — Dentist Owner · (603) 883-3777
NPI enumeratedFebruary 13, 2008
Last updated in NPPESFebruary 13, 2008
Mailing address451 Amherst St, Suite 104, Nashua, NH 03063-1200

Other providers in Nashua