John O'Connell, DDS
General Practice Dentistry · Hinsdale, IL
John O'Connell, DDS is a general practice dentistry with a practice address in Hinsdale, Illinois, and NPI 1184638769, issued on Jul 28, 2006. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John O'Connell
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- Practice location
- 930 N York RD, Hinsdale, IL 60521
- Phone
- (630) 455-1666
- Enumerated
- Jul 28, 2006
- Entity
- Type 1 · individual
Also registered at 930 N York RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shawna Zsinko, D.C.Chiropractor1093952376
Verify John O'Connell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
19% fewer Medicare Part D claims than the average general practice dentistry in 2024
68 Medicare Part D claims, against an average of 84 among the 68,591 providers of this specialty who prescribed in Part D.
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.
23 general practice dentistry records list a Hinsdale practice address
They are 23 of the 1,290 NPPES records with a Hinsdale practice address, and 5,203 general practice dentistry records in Illinois.
All 23 in Hinsdale → All 5,203 in Illinois → Every provider in Hinsdale →
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 O'Connell, DDS's NPI number?
John O'Connell, DDS's National Provider Identifier (NPI) is 1184638769, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John O'Connell, DDS located?
The NPPES record lists a practice address at 930 N York RD, Hinsdale, IL, 60521. Phone: (630) 455-1666. Providers update this record themselves, so call before visiting.
How can I verify John O'Connell, DDS's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does John O'Connell, DDS prescribe under Medicare Part D?
In 2024, John O'Connell, DDS had 68 Medicare Part D claims; 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.