Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Mariela Nevarez, MD

Sees patients in Canyon Lake, TX · Oxnard, CA · Lancaster, CA · Texas, California

Summary

Mariela Nevarez, MD (Obstetrics/Gynecology) is enrolled with Medicare at 3 practice locations in Canyon Lake, TX, Oxnard, CA and Lancaster, CA. NPI 1992387468. 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 Mariela Nevarez, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
University Of California, Geffen School Of MedicineMedical school
FemaleGender (as listed)

Quick answers

Where does Mariela Nevarez see patients?
Medicare's clinician data lists 3 practice locations, including Canyon Lake, TX, Oxnard, CA and Lancaster, CA. Call before your visit to confirm the address.
What is Mariela Nevarez's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Mariela Nevarez accept Medicare assignment?
Yes. Medicare's clinician data says Mariela Nevarez 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 Mariela Nevarez's NPI number?
1992387468. 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 Mariela Nevarez is enrolled with Medicare (CMS data updated 2026-10-02).

  • 1885 FM, 2673 Unit 146Canyon Lake, TX 78133
  • 2620 Geronimo DrOxnard, CA 93033
  • 335 E Ave ILancaster, CA 93535

Specialties

Find other Obstetrics/Gynecology doctors in Texas →

Other OB-GYNs in Texas

Clinicians with the same Medicare primary specialty in Texas — not a recommendation.

All OB-GYNs in Texas →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992387468
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