Quick answers
- Which hospitals does Nani Gelvezon work at?
- Medicare's official clinician data lists Nani Gelvezon at 3 hospitals: Adventist Health White Memorial, Alhambra Hospital Medical Center and Greater El Monte Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nani Gelvezon see patients?
- Medicare's clinician data lists 1 practice location in Monterey Park, CA. Call before your visit to confirm the address.
- What is Nani Gelvezon's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Nani Gelvezon accept Medicare assignment?
- Yes. Medicare's clinician data says Nani Gelvezon 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 Nani Gelvezon?
- (626) 281-9111, as listed in official Medicare / NPI Registry data.
- What is Nani Gelvezon's NPI number?
- 1134427594. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nani Gelvezon works
Medicare's Facility Affiliation Data lists Nani Gelvezon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health White MemorialLos Angeles, CA · Acute Care Hospital · CCN 050103
- Alhambra Hospital Medical CenterAlhambra, CA · Acute Care Hospital · CCN 050281
- Greater El Monte Community HospitalSouth el Monte, CA · Acute Care Hospital · CCN 050738
Practice locations
Addresses where Nani Gelvezon is enrolled with Medicare (CMS data updated 2026-10-02).
- 600 N Garfield Ave, Suite 210Monterey Park, CA 91754 (626) 281‑9111
Group practices
Medicare enrollment lists Nani Gelvezon as a member of this group (CMS data updated 2026-10-02).
- Minimally Invasive Surgical Services, Inc., An Osteopathic Corporation3 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Monterey Park
Clinicians with the same Medicare primary specialty in Monterey Park, CA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134427594 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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