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

Critical Care (Intensivists)

Ilanit E. Brook, MD

Sees patients in Los Angeles, CA · California

Summary

Ilanit E. Brook, MD (Critical Care (Intensivists)) is enrolled with Medicare at 1 practice location in Los Angeles, CA. NPI 1407048739. 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 Ilanit E. Brook, 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

Critical Care (Intensivists)Primary specialty
YesAccepts Medicare assignment
21Years since medical school (graduated 2005)
FemaleGender (as listed)
Childrens Hospital Los Angeles Medical Group IncGroup practice

Quick answers

Where does Ilanit E. Brook see patients?
Medicare's clinician data lists 1 practice location in Los Angeles, CA. Call before your visit to confirm the address.
What is Ilanit E. Brook's specialty?
Medicare lists Critical Care (Intensivists) as the primary specialty.
Does Ilanit E. Brook accept Medicare assignment?
Yes. Medicare's clinician data says Ilanit E. Brook 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 the phone number for Ilanit E. Brook?
(323) 361-8408, as listed in official Medicare / NPI Registry data.
What is Ilanit E. Brook's NPI number?
1407048739. 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 Ilanit E. Brook is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ilanit E. Brook as a member of this group (CMS data updated 2026-10-02).

  • Childrens Hospital Los Angeles Medical Group Inc295 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in California →

Other critical care doctors in Los Angeles

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

All critical care doctors in Los Angeles →

Clinician information

CredentialMD
Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407048739
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