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

Internal Medicine

M Reza Nahed, MD

Works at hospitals in Valencia, CA · Northridge, CA · Mission Hills, CA · California

Summary

M Reza Nahed, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Valencia, CA, Northridge, CA and Mission Hills, CA. NPI 1043218563. 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 M Reza Nahed, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
52Years since medical school (graduated 1974)
MaleGender (as listed)

Quick answers

Which hospitals does M Reza Nahed work at?
Medicare's official clinician data lists M Reza Nahed at 3 hospitals: Henry Mayo Newhall Hospital, Northridge Hospital Medical Center and Providence Holy Cross Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does M Reza Nahed see patients?
Medicare's clinician data lists 1 practice location in Mission Hills, CA. Call before your visit to confirm the address.
What is M Reza Nahed's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Critical Care (Intensivists) and Pulmonary Disease.
Does M Reza Nahed accept Medicare assignment?
Yes. Medicare's clinician data says M Reza Nahed 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 M Reza Nahed offer telehealth?
Medicare's clinician data says M Reza Nahed offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for M Reza Nahed?
(818) 365-4585, as listed in official Medicare / NPI Registry data.
What is M Reza Nahed's NPI number?
1043218563. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where M Reza Nahed works

Medicare's Facility Affiliation Data lists M Reza Nahed 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 M Reza Nahed is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Mission Hills

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

All internal medicine doctors in Mission Hills →

Clinician information

CredentialMD
Graduation year1974
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1043218563
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