Quick answers
- Where does Daniel P. Oconnor see patients?
- Medicare's clinician data lists 1 practice location in Plainfield, IL. Call before your visit to confirm the address.
- What is Daniel P. Oconnor's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does Daniel P. Oconnor accept Medicare assignment?
- Medicare's clinician data says Daniel P. Oconnor may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Daniel P. Oconnor?
- (815) 254-9697, as listed in official Medicare / NPI Registry data.
- What is Daniel P. Oconnor's NPI number?
- 1164508602. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Daniel P. Oconnor is enrolled with Medicare (CMS data updated 2026-10-02).
- 6409 Caton Farm RdPlainfield, IL 60586 (815) 254‑9697
Specialties
- Chiropracticprimary
Other chiropractors in Plainfield
Clinicians with the same Medicare primary specialty in Plainfield, IL — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Medical school | Palmer College Chiropractic - West Sunnyvale |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1164508602 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians