Quick answers
- Where does John O'Connor see patients?
- Medicare's clinician data lists 1 practice location in Rancho Santa Margarita, CA. Call before your visit to confirm the address.
- What is John O'Connor's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does John O'Connor accept Medicare assignment?
- Yes. Medicare's clinician data says John O'Connor accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for John O'Connor?
- (949) 766-8535, as listed in official Medicare / NPI Registry data.
- What is John O'Connor's NPI number?
- 1174517791. 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 John O'Connor is enrolled with Medicare (CMS data updated 2026-10-02).
- 22521 Avenida Empresa, Suite 116Rancho Santa Margarita, CA 92688 (949) 766‑8535
Group practices
Medicare enrollment lists John O'Connor as a member of this group (CMS data updated 2026-10-02).
- Prosport Physical Therapy Professionals Inc96 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, California →
Other physical therapists in Rancho Santa Margarita
Clinicians with the same Medicare primary specialty in Rancho Santa Margarita, CA — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Medical school | University Of Pittsburgh School Of Medicine |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174517791 |
| 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