Quick answers
- Does Ismael T. Gestopa accept Medicare assignment?
- Yes. Medicare's clinician data says Ismael T. Gestopa 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 Ismael T. Gestopa's NPI number?
- 1871266890. 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 Ismael T. Gestopa is enrolled with Medicare (CMS data updated October 2, 2026).
- 1721 W Whittier BlvdMontebello, CA 90640 (615) 320‑4435
- 18650 Macarthur BlvdIrvine, CA 92612 (412) 996‑9012
- 5154 W Sunset BlvdLos Angeles, CA 90027 (323) 663‑3951
Group practices
Medicare enrollment lists Ismael T. Gestopa as a member of these groups (CMS data updated October 2, 2026).
- Altea Medical California PC85 clinicians in the group
- Greater Good Health PC Inc53 clinicians in the group
- Dazzle Health P C29 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Montebello
Clinicians with the same Medicare primary specialty in Montebello, CA — not a recommendation.
Other clinicians in Altea Medical California PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1871266890 |
| 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