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

Obstetrics/Gynecology

Nelli Ghazaryan, DO

Works at hospitals in Sylmar, CA · California

Summary

Nelli Ghazaryan, DO (Obstetrics/Gynecology) is listed by Medicare at 1 hospital in Sylmar, CA. NPI 1407433931. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Nelli Ghazaryan, 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
May acceptAccepts Medicare assignment
5Years since medical school (graduated 2021)
Des Moines University Of Osteopathic Medicine And Health SciencesMedical school
FemaleGender (as listed)

Quick answers

Which hospitals does Nelli Ghazaryan work at?
Medicare's official clinician data lists Nelli Ghazaryan at 1 hospital: Lac/Olive View-Ucla Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nelli Ghazaryan see patients?
Medicare's clinician data lists 3 practice locations, including Sylmar, CA and Lancaster, CA. Call before your visit to confirm the address.
What is Nelli Ghazaryan's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Nelli Ghazaryan accept Medicare assignment?
Medicare's clinician data says Nelli Ghazaryan may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Nelli Ghazaryan's NPI number?
1407433931. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nelli Ghazaryan works

Medicare's Facility Affiliation Data lists Nelli Ghazaryan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Nelli Ghazaryan is enrolled with Medicare (CMS data updated 2026-10-02).

  • 14445 Olive View DrSylmar, CA 91342
  • 14445 Olive View Dr, Cottage RSylmar, CA 91342
  • 335 E Ave ILancaster, CA 93535

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Sylmar

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

All OB-GYNs in Sylmar →

Clinician information

CredentialDO
Medical schoolDes Moines University Of Osteopathic Medicine And Health Sciences
Graduation year2021
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1407433931
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians