OrganizationActive
Dr James G Heffernan Dds,pc
NPI 1316013261 · Endodontics · Geneva, IL
Dr James G Heffernan Dds,pc is a Endodontics organization in Geneva, IL (NPI 1316013261).
Provider details
- NPI number
- 1316013261
- Entity type
- Organization
- Primary specialty
- EndodonticsDental Providers
- Organization subpart
- No
- Authorized official
- James Heffernan, President(630) 208-7668
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
403 Williamsburg Ave
Geneva, IL 60134-1091
Phone: (630) 406-5790
Fax: (630) 208-7677
Street-level locationGet directions
Mailing address
403 Williamsburg Ave
Geneva, IL 60134-1091
Registry dates
- Enumerated
- 2006-11-24
- Last updated
- 2020-08-22
Frequently asked questions
- What is Dr James G Heffernan Dds,pc's NPI number?
- Dr James G Heffernan Dds,pc's National Provider Identifier (NPI) is 1316013261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr James G Heffernan Dds,pc?
- Dr James G Heffernan Dds,pc is classified in the NPPES registry as Endodontics (Dental Providers).
- Where is Dr James G Heffernan Dds,pc located?
- Dr James G Heffernan Dds,pc's practice location on file with NPPES is 403 Williamsburg Ave, Geneva, IL 60134-1091.
- What is Dr James G Heffernan Dds,pc's phone number?
- The practice phone number listed in the NPPES registry for Dr James G Heffernan Dds,pc is (630) 406-5790.
- Who is the authorized official for Dr James G Heffernan Dds,pc?
- The authorized official listed on Dr James G Heffernan Dds,pc's NPPES record is James Heffernan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr James G Heffernan Dds,pc's NPI active?
- Yes — Dr James G Heffernan Dds,pc's NPI (1316013261) 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.