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Physician Assistant

Genessis Castorena, PA

Sees patients in Los Angeles, CA · California

Summary

Genessis Castorena, PA (Physician Assistant) is enrolled with Medicare at 1 practice location in Los Angeles, CA. NPI 1306518972. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Genessis Castorena, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
FemaleGender (as listed)

Quick answers

Where does Genessis Castorena see patients?
Medicare's clinician data lists 1 practice location in Los Angeles, CA. Call before your visit to confirm the address.
What is Genessis Castorena's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Genessis Castorena accept Medicare assignment?
Yes. Medicare's clinician data says Genessis Castorena 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 Genessis Castorena's NPI number?
1306518972. 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 Genessis Castorena is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Physician Assistant, California →

Other physician assistants in Los Angeles

Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.

All physician assistants in Los Angeles →

Clinician information

CredentialPA
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306518972
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians