James O'Brien, DDS
Dentist · Dekalb, IL
James O'Brien, DDS is a dentist with a practice address in Dekalb, Illinois, and NPI 1447093729, issued on Jun 14, 2024. Check the license (Illinois 019.035095, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- James O'Brien
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 019.035095 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2442 Sycamore RD, Dekalb, IL 60115
- Phone
- (815) 748-2666
- Enumerated
- Jun 14, 2024
- Entity
- Type 1 · individual
Also registered at 2442 Sycamore RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Omar AlbayatiGeneral Practice Dentistry1083501100
- Farah AliGeneral Practice Dentistry1336060482
- Mehrdad Babalooee, DDSStudent in an Organized Health Care Education/Training Program1770220881
- Faaiza Bhatti, DDSGeneral Practice Dentistry1083506604
- Emma Caraus, DMDDentist1669307526
- Maheen Hassan, DMDGeneral Practice Dentistry1881523785
Verify James O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019.035095Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
12 dentist records list a Dekalb practice address
They are 12 of the 936 NPPES records with a Dekalb practice address, and 4,688 dentist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 12 in Dekalb → All 4,688 in Illinois → Every provider in Dekalb →
Other dentist records in Illinois
- Naailah Aaishah, DMDChicago, IL1770404774
- Juan Abadia, D.D.S.Wheeling, IL1619389681
- Gilbert Abadilla, DDSBloomingdale, IL1710003686
- Marwan Abbas, DMDChicago, IL1912490749
- David Abbott, D.D.S.Wheaton, IL1114133733
- Abdallah AbboudChicago, IL1962702068
- Nancy Abdala, D.D.S.Chicago, IL1467682302
- Fathi Abdallah, DMDOak Lawn, IL1447827225
- Ghassan Abdallah, DMDOak Lawn, IL1720179021
- Housam Abdallah, DMDJoliet, IL1811673973
Common questions
What is James O'Brien, DDS's NPI number?
James O'Brien, DDS's National Provider Identifier (NPI) is 1447093729, issued on Jun 14, 2024. An NPI identifies a provider in billing; it is not a license.
Where is James O'Brien, DDS located?
The NPPES record lists a practice address at 2442 Sycamore RD, Dekalb, IL, 60115. Phone: (815) 748-2666. Providers update this record themselves, so call before visiting.
How can I verify James O'Brien, DDS's license?
NPPES lists Illinois license number 019.035095, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.