OrganizationActive
John Diune, D.D.S.
NPI 1316103617 · Endodontics · Methuen, MA
John Diune, D.D.S. is a Endodontics organization in Methuen, MA (NPI 1316103617).
Provider details
- NPI number
- 1316103617
- Entity type
- Organization
- Primary specialty
- EndodonticsDental Providers
- Parent organization
- John Diune, D.D.S.
- Organization subpart
- Yes
- Authorized official
- John Diune, Endodontist(603) 883-3777
- License
- 21204 (MA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
49 Lawrence St
Methuen, MA 01844-4446
Phone: (978) 689-9777
Fax: (603) 883-3778
Approximate (ZIP-level) locationGet directions
Mailing address
451 Amherst St
Nashua, NH 03063-1200
Registry dates
- Enumerated
- 2008-08-06
- Last updated
- 2008-08-06
Frequently asked questions
- What is John Diune, D.D.S.'s NPI number?
- John Diune, D.D.S.'s National Provider Identifier (NPI) is 1316103617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John Diune, D.D.S.?
- John Diune, D.D.S. is classified in the NPPES registry as Endodontics (Dental Providers).
- Where is John Diune, D.D.S. located?
- John Diune, D.D.S.'s practice location on file with NPPES is 49 Lawrence St, Methuen, MA 01844-4446.
- What is John Diune, D.D.S.'s phone number?
- The practice phone number listed in the NPPES registry for John Diune, D.D.S. is (978) 689-9777.
- Who is the authorized official for John Diune, D.D.S.?
- The authorized official listed on John Diune, D.D.S.'s NPPES record is John Diune, Endodontist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John Diune, D.D.S.'s NPI active?
- Yes — John Diune, D.D.S.'s NPI (1316103617) is active in the NPPES registry as of the last update on 2008-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.