IndividualActive
John Sullivan, D.D.S.
NPI 1114092509 · General Practice Dentistry · Carol Stream, IL
John Sullivan, D.D.S. is a General Practice Dentistry provider in Carol Stream, IL (NPI 1114092509).
Provider details
- NPI number
- 1114092509
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 019018639 (IL)
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
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
511 Thornhill Dr
Suite H
Carol Stream, IL 60188-2795
Phone: (630) 665-7350
Fax: (630) 665-0004
Street-level locationGet directions
Mailing address
511 East Thornhill Drive
Carol Stream, IL 60188-2438
Registry dates
- Enumerated
- 2006-11-21
- Last updated
- 2008-10-22
Frequently asked questions
- What is John Sullivan's NPI number?
- John Sullivan's National Provider Identifier (NPI) is 1114092509, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sullivan's specialty?
- John Sullivan is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is John Sullivan located?
- John Sullivan's practice location on file with NPPES is 511 Thornhill Dr, Carol Stream, IL 60188-2795.
- What is John Sullivan's phone number?
- The practice phone number listed in the NPPES registry for John Sullivan is (630) 665-7350.
- Is John Sullivan's NPI active?
- Yes — John Sullivan's NPI (1114092509) is active in the NPPES registry as of the last update on 2008-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.