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

John Diune, DDS

Organization Endodontics · NPI 1316103617

John Diune, DDS is an Endodontics in Methuen, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2008.

Licensed in
MA
In the registry since
2008

Practice location Address checks out

49 Lawrence St
Methuen, MA 01844-4446
Phone: (978) 689-9777
Fax: (603) 883-3778
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence 21204 (MA)

Record details

NPI number1316103617
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationJohn Diune, DDS
Authorized official John Diune — Endodontist · (603) 883-3777
NPI enumeratedAugust 6, 2008
Last updated in NPPESAugust 6, 2008
Mailing address451 Amherst St, Ste 104, Nashua, NH 03063-1200

Other providers in Methuen