Quick answers
- Where does Regina B. Dizon see patients?
- Medicare's clinician data lists 3 practice locations, including Newport Beach, CA, Dana Point, CA and Brea, CA. Call before your visit to confirm the address.
- What is Regina B. Dizon's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Regina B. Dizon accept Medicare assignment?
- Yes. Medicare's clinician data says Regina B. Dizon 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.
- Does Regina B. Dizon offer telehealth?
- Medicare's clinician data says Regina B. Dizon offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Regina B. Dizon?
- (949) 996-5355, as listed in official Medicare / NPI Registry data.
- What is Regina B. Dizon's NPI number?
- 1609538040. 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 Regina B. Dizon is enrolled with Medicare (CMS data updated 2026-10-02).
- 1501 Superior Ave, Suite 210Newport Beach, CA 92663 (949) 996‑5355
- 35410 Del ReyDana Point, CA 92624 (949) 496‑5786
- 875 N Brea BlvdBrea, CA 92821 (714) 672‑7200
Group practices
Medicare enrollment lists Regina B. Dizon as a member of these groups (CMS data updated 2026-10-02).
- Stefani Lafrenierre MD Inc8 clinicians in the group
- Oc Geropsychiatric Medical Group5 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Newport Beach
Clinicians with the same Medicare primary specialty in Newport Beach, CA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1609538040 |
| 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