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Nurse Practitioner

Julia K. Nalbandian, NP

Works at hospitals in Valencia, CA · Oxnard, CA · California

Summary

Julia K. Nalbandian, NP is a nurse practitioner at 1600 N Rose Ave, Oxnard, CA 93030. Phone: (805) 988-2500. Accepts Medicare assignment. In 2024, Julia K. Nalbandian had 69 Original Medicare patients and 85 services. NPI 1902569304. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Julia K. Nalbandian, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Julia K. Nalbandian accept Medicare assignment?
Yes. Medicare's clinician data says Julia K. Nalbandian 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.
How many Medicare patients does Julia K. Nalbandian see?
In 2024, CMS data shows 69 Original Medicare patients and 85 services for Julia K. Nalbandian. This counts Original Medicare only and measures volume, not quality.
What is Julia K. Nalbandian's NPI number?
1902569304. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Julia K. Nalbandian, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients69
Services billed to Medicare85
Different services or procedures11
Participating Medicare providerYes
Average age of these patients63

Most frequent services

  1. Emergency department visit with moderate level of medical decision making (99284)40 services
  2. Emergency department visit with high level of medical decision making (99285)36 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol61%
  • Anxiety48%
  • Arthritis38%
  • Diabetes35%
  • Depression29%

Hospitals where Julia K. Nalbandian works

Medicare's Facility Affiliation Data lists Julia K. Nalbandian at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Henry Mayo Newhall HospitalValencia, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 050624
  • St Johns Regional Medical CenterOxnard, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050082

Practice locations

Addresses where Julia K. Nalbandian is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Julia K. Nalbandian as a member of this group (CMS data updated October 2, 2026).

  • Cep America - California1,292 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Oxnard

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

All nurse practitioners in Oxnard →

Other clinicians in Cep America - California

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
SchoolVanderbilt University School Of Medicine
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902569304
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians