Quick answers
- Where does Ronald D. Sanzone see patients?
- Medicare's clinician data lists 2 practice locations, including National City, CA and Chula Vista, CA. Call before your visit to confirm the address.
- What is Ronald D. Sanzone's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Ronald D. Sanzone accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald D. Sanzone 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 Ronald D. Sanzone offer telehealth?
- Medicare's clinician data says Ronald D. Sanzone offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ronald D. Sanzone?
- (619) 527-7700, as listed in official Medicare / NPI Registry data.
- What is Ronald D. Sanzone's NPI number?
- 1457393381. 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 Ronald D. Sanzone is enrolled with Medicare (CMS data updated 2026-10-02).
- 610 Euclid Ave, Suite 302National City, CA 91950 (619) 527‑7700
- 752 Medical Ctr Ct, Suite 210Chula Vista, CA 91911 (619) 656‑0206
Group practices
Medicare enrollment lists Ronald D. Sanzone as a member of this group (CMS data updated 2026-10-02).
- Gateway Medical Group of San Diego2 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in National City
Clinicians with the same Medicare primary specialty in National City, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | College Of Physicians And Surgeons (iowa) |
| Graduation year | 1968 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1457393381 |
| 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