Quick answers
- Where does John R. Davies see patients?
- Medicare's clinician data lists 1 practice location in Los Alamitos, CA. Call before your visit to confirm the address.
- What is John R. Davies's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does John R. Davies accept Medicare assignment?
- Yes. Medicare's clinician data says John R. Davies 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 R. Davies?
- (562) 342-9994, as listed in official Medicare / NPI Registry data.
- What is John R. Davies's NPI number?
- 1003036765. 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 R. Davies is enrolled with Medicare (CMS data updated 2026-10-02).
- 4220 Katella AveLos Alamitos, CA 90720 (562) 342‑9994
Group practices
Medicare enrollment lists John R. Davies as a member of this group (CMS data updated 2026-10-02).
- JRD Physical Therapy Inc5 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, California →
Other physical therapists in Los Alamitos
Clinicians with the same Medicare primary specialty in Los Alamitos, CA — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1003036765 |
| 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