OrganizationActive
John F. Elwell DMD PA
NPI 1336228717 · Dentist · Chatham, NJ
John F. Elwell DMD PA is a Dentist organization in Chatham, NJ (NPI 1336228717).
Provider details
- NPI number
- 1336228717
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- John Elwell, President(973) 635-9091
- License
- DI 17010 (NJ)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
291 Main St
Chatham, NJ 07928-2442
Phone: (973) 635-9091
Street-level locationGet directions
Mailing address
291 Main St
Chatham, NJ 07928-2442
Registry dates
- Enumerated
- 2006-11-04
- Last updated
- 2020-08-22
Frequently asked questions
- What is John F. Elwell DMD PA's NPI number?
- John F. Elwell DMD PA's National Provider Identifier (NPI) is 1336228717, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John F. Elwell DMD PA?
- John F. Elwell DMD PA is classified in the NPPES registry as Dentist (Dental Providers).
- Where is John F. Elwell DMD PA located?
- John F. Elwell DMD PA's practice location on file with NPPES is 291 Main St, Chatham, NJ 07928-2442.
- What is John F. Elwell DMD PA's phone number?
- The practice phone number listed in the NPPES registry for John F. Elwell DMD PA is (973) 635-9091.
- Who is the authorized official for John F. Elwell DMD PA?
- The authorized official listed on John F. Elwell DMD PA's NPPES record is John Elwell, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John F. Elwell DMD PA's NPI active?
- Yes — John F. Elwell DMD PA's NPI (1336228717) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.