Quick answers
- Does Katherine R. Berwald accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine R. Berwald accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Katherine R. Berwald's NPI number?
- 1720506744. 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 Katherine R. Berwald is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 16818 Hawthorne BlvdLawndale, CA 90260 (310) 542‑0800
- 235 E 17th StCosta Mesa, CA 92627 (949) 688‑2010
- 26777 Agoura Rd, Suite B4Calabasas, CA 91302 (818) 880‑2225
- 28900 S Western AveRancho Palos Verdes, CA 90275 (424) 702‑0500
- 3932 Long Beach Blvd, Suite ALong Beach, CA 90807 (562) 855‑2800
Group practices
Medicare enrollment lists Katherine R. Berwald as a member of this group (CMS data updated October 2, 2026).
- Exer Medical Corporation340 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Other clinicians in Exer Medical Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| School | Medical University Of South Carolina College Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720506744 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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