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Advanced Heart Failure and Transplant Cardiology

Jonathan Nattiv, MD

Works at hospitals in Los Angeles, CA · Arcadia, CA · Glendale, CA · California

Summary

Jonathan Nattiv, MD (Advanced Heart Failure and Transplant Cardiology) is listed by Medicare at 4 hospitals in Los Angeles, CA, Arcadia, CA and Glendale, CA. NPI 1134516453. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Jonathan Nattiv, 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

Advanced Heart Failure and Transplant CardiologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
11Years since medical school (graduated 2015)
Rush Medical College Of Rush UniversityMedical school
MaleGender (as listed)
USC Care Medical Group IncGroup practice

Quick answers

Which hospitals does Jonathan Nattiv work at?
Medicare's official clinician data lists Jonathan Nattiv at 4 hospitals: Keck Hospital of USC, Los Angeles General Medical Center, USC Arcadia Hospital and USC Verdugo Hills Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Jonathan Nattiv see patients?
Medicare's clinician data lists 9 practice locations, including Arcadia, CA, Los Angeles, CA and Pasadena, CA. Call before your visit to confirm the address.
What is Jonathan Nattiv's specialty?
Medicare lists Advanced Heart Failure and Transplant Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology) and Internal Medicine.
Does Jonathan Nattiv accept Medicare assignment?
Yes. Medicare's clinician data says Jonathan Nattiv 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.
Does Jonathan Nattiv offer telehealth?
Medicare's clinician data says Jonathan Nattiv offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Jonathan Nattiv?
(323) 442-2582, as listed in official Medicare / NPI Registry data.
What is Jonathan Nattiv's NPI number?
1134516453. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Jonathan Nattiv works

Medicare's Facility Affiliation Data lists Jonathan Nattiv 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 Jonathan Nattiv is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.

Group practices

Medicare enrollment lists Jonathan Nattiv as a member of this group (CMS data updated 2026-10-02).

  • USC Care Medical Group Inc1,380 clinicians in the group

Specialties

Find other Advanced Heart Failure and Transplant Cardiology doctors in California →

Other heart failure and transplant cardiologists in California

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

All heart failure and transplant cardiologists in California →

Clinician information

CredentialMD
Medical schoolRush Medical College Of Rush University
Graduation year2015
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1134516453
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