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Pediatric Medicine

Lily Chattopadhyay, MD

Sees patients in Los Angeles, CA · Lancaster, CA · California

Summary

Dr. Lily Chattopadhyay, MD is a pediatrician at 241 N Figueroa St, Los Angeles, CA 90012. Phone: (213) 240-8220. Accepts Medicare assignment. NPI 1518344258. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Pediatrician (Medicare lists Pediatric Medicine)
  • Address: 241 N Figueroa St, Los Angeles, CA 90012 · Directions (1 more location)
  • Phone: (213) 240‑8220
  • Medicare: Accepts Medicare assignment
  • Group practice: Los Angeles County Department of Public Health
  • Medical school: Albert Einstein College Of Medicine Of Yeshiva University · graduated 2012 (14 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lily Chattopadhyay, 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 Lily Chattopadhyay accept Medicare assignment?
Yes. Medicare's clinician data says Lily Chattopadhyay 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 Lily Chattopadhyay's NPI number?
1518344258. 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 Lily Chattopadhyay is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Los Angeles County Department of Public Health40 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 Los Angeles County Department of Public Health

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

Clinician information

CredentialMD
Medical schoolAlbert Einstein College Of Medicine Of Yeshiva University
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518344258
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