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Pediatric Medicine

Arielle Czerwinski, MD

Sees patients in Los Angeles, CA · California

Summary

Dr. Arielle Czerwinski, MD is a pediatrician at 4650 W Sunset Blvd, Los Angeles, CA 90027. Phone: (323) 361-8408. Accepts Medicare assignment. NPI 1790164036. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Pediatrician (Medicare lists Pediatric Medicine)
  • Address: 4650 W Sunset Blvd, Los Angeles, CA 90027 · Directions
  • Phone: (323) 361‑8408
  • Medicare: Accepts Medicare assignment
  • Group practice: Childrens Hospital Los Angeles Medical Group Inc
  • Medical school: University Of California, Irvine, California College Of Medicine · graduated 2010 (16 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Arielle Czerwinski, 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 Arielle Czerwinski accept Medicare assignment?
Yes. Medicare's clinician data says Arielle Czerwinski 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.
What is Arielle Czerwinski's NPI number?
1790164036. 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 Arielle Czerwinski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Arielle Czerwinski as a member of this group (CMS data updated October 2, 2026).

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

Specialties

Find other Pediatric Medicine doctors in California →

Other pediatricians in Los Angeles

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

All pediatricians in Los Angeles →

Other clinicians in Childrens Hospital Los Angeles Medical Group Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of California, Irvine, California College Of Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790164036
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 October 2, 2026, retrieved October 29, 2026
  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