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Pediatric Medicine

Margaret Mou, DO

Sees patients in Los Angeles, CA · California

Summary

Margaret Mou, DO (Pediatric Medicine) is enrolled with Medicare at 1 practice location in Los Angeles, CA. NPI 1679955306. 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 Margaret Mou, 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

Pediatric MedicinePrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
FemaleGender (as listed)
Childrens Hospital Los Angeles Medical Group IncGroup practice

Quick answers

Where does Margaret Mou see patients?
Medicare's clinician data lists 1 practice location in Los Angeles, CA. Call before your visit to confirm the address.
What is Margaret Mou's specialty?
Medicare lists Pediatric Medicine as the primary specialty.
Does Margaret Mou accept Medicare assignment?
Yes. Medicare's clinician data says Margaret Mou 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 Margaret Mou?
(323) 361-8408, as listed in official Medicare / NPI Registry data.
What is Margaret Mou's NPI number?
1679955306. 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 Margaret Mou is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Margaret Mou 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 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 →

Clinician information

CredentialDO
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1679955306
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