Quick answers
- Does Dina Zayat accept Medicare assignment?
- Yes. Medicare's clinician data says Dina Zayat 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.
- How many Medicare patients does Dina Zayat see?
- In 2024, CMS data shows 64 Original Medicare patients and 1,180 services for Dina Zayat. This counts Original Medicare only and measures volume, not quality.
- What is Dina Zayat's NPI number?
- 1902917180. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Dina Zayat, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 64 |
|---|---|
| Services billed to Medicare | 1,180 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 63 |
Most frequent services
- Psychiatric services complicated by communication factor (90785)469 services
- Psychotherapy, 45 minutes (90834)285 services
- Psychotherapy, 1 hour (90837)231 services
- Psychiatric diagnostic evaluation (90791)34 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- Depression75%
- Anxiety75%
- High cholesterol67%
- High blood pressure50%
- Arthritis47%
- Ischemic heart disease22%
Practice locations
Addresses where Dina Zayat is enrolled with Medicare (CMS data updated October 2, 2026).
- 4631 Teller Ave, Suite 100Newport Beach, CA 92660 (949) 887‑7187
Group practices
Medicare enrollment lists Dina Zayat as a member of this group (CMS data updated October 2, 2026).
- Harbor Psychiatry and Mental Health Professional Corporation19 clinicians in the group
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Newport Beach
Clinicians with the same Medicare primary specialty in Newport Beach, CA — not a recommendation.
Other clinicians in Harbor Psychiatry and Mental Health Professional Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1902917180 |
| 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
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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