John Sullivan, D.D.S.
General Practice Dentistry · Carol Stream, IL
John Sullivan, D.D.S. is a general practice dentistry with a practice address in Carol Stream, Illinois, and NPI 1114092509, issued on Nov 21, 2006. Check the license (Illinois 019018639, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Sullivan
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 019018639 IL
Self-reported in NPPES; status is on the state search - Practice location
- 511 Thornhill Dr, Carol Stream, IL 60188
- Phone
- (630) 665-7350
- Enumerated
- Nov 21, 2006
- Entity
- Type 1 · individual
Also registered at 511 Thornhill Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Imelda Carlos, MD FAAPPediatrics Physician1699864124
Verify John Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019018639Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
7% fewer Medicare Part D claims than the average general practice dentistry in 2024
78 Medicare Part D claims for 47 beneficiaries, against an average of 84 among the 68,591 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin42 claims
- Ibuprofen15 claims
- Clindamycin Hcl11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
19 general practice dentistry records list a Carol Stream practice address
They are 19 of the 383 NPPES records with a Carol Stream practice address, and 5,203 general practice dentistry records in Illinois.
All 19 in Carol Stream → All 5,203 in Illinois → Every provider in Carol Stream →
Other general practice dentistry records in Illinois
- Kelli Aaby, DDSLoves Park, IL1508090481
- Khadija Aamir Sulemanjee, DMDSkokie, IL1205493269
- Mohammad Abbas, DDSNorthlake, IL1013975531
- Abdullah Abd EssamadChicago, IL1528848066
- Samer Abdallah, DDSPalatine, IL1487092706
- Dana Abdeddin, DDSPalos Heights, IL1083442768
- Hossam AbdelsalamElgin, IL1184248213
- Naser Abdelsalam, DMDChicago, IL1528740875
- Tawfik Abdul DayemNaperville, IL1003536269
- Osaamah Abdulla, DMDBlue Island, IL1083407886
Common questions
What is John Sullivan, D.D.S.'s NPI number?
John Sullivan, D.D.S.'s National Provider Identifier (NPI) is 1114092509, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Sullivan, D.D.S. located?
The NPPES record lists a practice address at 511 Thornhill Dr, Carol Stream, IL, 60188. Phone: (630) 665-7350. Providers update this record themselves, so call before visiting.
How can I verify John Sullivan, D.D.S.'s license?
NPPES lists Illinois license number 019018639, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does John Sullivan, D.D.S. prescribe under Medicare Part D?
In 2024, John Sullivan, D.D.S. had 78 Medicare Part D claims for 47 beneficiaries; the average among general practice dentistry prescribers was 84. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.