Quick answers
- Where does Kousei Mattox see patients?
- Medicare's clinician data lists 4 practice locations, including Newport Beach, CA, Los Gatos, CA and San Clemente, CA. Call before your visit to confirm the address.
- What is Kousei Mattox's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Kousei Mattox accept Medicare assignment?
- Yes. Medicare's clinician data says Kousei Mattox 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 Kousei Mattox?
- (714) 847-8751, as listed in official Medicare / NPI Registry data.
- What is Kousei Mattox's NPI number?
- 1891510160. 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 Kousei Mattox is enrolled with Medicare (CMS data updated 2026-10-02).
- 1601 Dove St, Suite 130Newport Beach, CA 92660 (714) 847‑8751
- 16185 Los Gatos Blvd, Suite 205Los Gatos, CA 95032 (866) 525‑3175
- 201 Calle De Los MolinosSan Clemente, CA 92672 (949) 388‑5692
- 7921 Professional CirHuntington Beach, CA 92648 (714) 847‑8751
Group practices
Medicare enrollment lists Kousei Mattox as a member of these groups (CMS data updated 2026-10-02).
- California Luna Care Physical Therapy PC780 clinicians in the group
- Dean Sports Consultants Physical Therapy Inc6 clinicians in the group
- Hands on Rehab and Aquatics5 clinicians in the group
- Hands on Rehab, Inc.5 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, California →
Other physical therapists in Newport Beach
Clinicians with the same Medicare primary specialty in Newport Beach, CA — not a recommendation.
Clinician information
| Graduation year | 2024 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891510160 |
| 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