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Gary Hartwell, D.D.S.
NPI 1396700589 · Endodontics · Newark, NJ
Gary Hartwell, D.D.S. is a Endodontics provider in Newark, NJ (NPI 1396700589).
Provider details
- NPI number
- 1396700589
- Entity type
- Individual
- Primary specialty
- EndodonticsDental Providers
- Credential
- D.D.S.
- Sex
- Male
- License
- 01582 (NJ)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
110 Bergen St
Umdnj-Njds, C-790
Newark, NJ 07103-2495
Phone: (973) 972-5329
Fax: (973) 972-0328
Street-level locationGet directions
Mailing address
4107 W Franklin St
Richmond, VA 23221-1107
Registry dates
- Enumerated
- 2006-04-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gary Hartwell's NPI number?
- Gary Hartwell's National Provider Identifier (NPI) is 1396700589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Hartwell's specialty?
- Gary Hartwell is listed in the NPPES registry with a primary specialty of Endodontics (Dental Providers).
- Where is Gary Hartwell located?
- Gary Hartwell's practice location on file with NPPES is 110 Bergen St, Newark, NJ 07103-2495.
- What is Gary Hartwell's phone number?
- The practice phone number listed in the NPPES registry for Gary Hartwell is (973) 972-5329.
- Is Gary Hartwell's NPI active?
- Yes — Gary Hartwell's NPI (1396700589) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.