Peter J. O'Brien, D.C.
Chiropractor · Champaign, IL
Peter J. O'Brien, D.C. is a chiropractor with a practice address in Champaign, Illinois, and NPI 1750667770, issued on Oct 24, 2011. Check the license (Illinois 038006056, 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
- Peter J. O'Brien
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 038006056 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4910 Windsor RD, Champaign, IL 61822
- Phone
- (217) 649-7816
- Enumerated
- Oct 24, 2011
- Record last updated
- Oct 24, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 4,524 in Illinois → Look up another NPI →
Verify Peter J. 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 038006056Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Peter J. O'Brien among 4,524 chiropractor records in Illinois
Peter J. O'Brien, D.C. is one of 4,524 chiropractor records with a practice address in Illinois. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2011, is newer than 65% of them.
- NPI issued2011 · 65% of these records are older, 32% newer
- In a Medicare fileNo · 17% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2011 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 chiropractor records list a practice address in Champaign
They are 30 of the 2,445 NPPES records with a practice address in Champaign, and 4,524 chiropractor records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4,524 in Illinois → Every provider in Champaign → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Matthew Butler, DCChampaign, IL 618221053961870
- Adam Chladny, D.C.Champaign, IL 618221992993851
- Clint Jackson, D.C.Champaign, IL 618221174569834
- Blake LehmannChampaign, IL 618221841157989
- Julie LorenceChampaign, IL 618221043400633
- Douglas Matzner, D.C.Champaign, IL 618221154347433
- Emily McCabe, CHIROPRACTORChampaign, IL 618221154482958
- Kara Metcalf, D.C.Champaign, IL 618221437250099
Common questions
What is Peter J. O'Brien, D.C.'s NPI number?
Peter J. O'Brien, D.C.'s National Provider Identifier (NPI) is 1750667770, issued on Oct 24, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Peter J. O'Brien, D.C. located?
The NPPES record lists a practice address at 4910 Windsor RD, Champaign, IL, 61822. Phone: (217) 649-7816. Providers update this record themselves, so call before visiting.
How can I verify Peter J. O'Brien, D.C.'s license?
NPPES lists Illinois license number 038006056, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.