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Pediatric Medicine

Maria E. Arrate, DO

Sees patients in Washington, DC · District of Columbia

Summary

Maria E. Arrate, DO (Pediatric Medicine) is enrolled with Medicare at 1 practice location in Washington, DC. NPI 1356923056. 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 Maria E. Arrate, 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
5Years since medical school (graduated 2021)
Nova Southeastern College Of Osteo MedicineMedical school
FemaleGender (as listed)
Children's HospitalGroup practice

Quick answers

Where does Maria E. Arrate see patients?
Medicare's clinician data lists 1 practice location in Washington, DC. Call before your visit to confirm the address.
What is Maria E. Arrate's specialty?
Medicare lists Pediatric Medicine as the primary specialty.
Does Maria E. Arrate accept Medicare assignment?
Yes. Medicare's clinician data says Maria E. Arrate 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 Maria E. Arrate?
(301) 572-3514, as listed in official Medicare / NPI Registry data.
What is Maria E. Arrate's NPI number?
1356923056. 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 Maria E. Arrate is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Children's Hospital212 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in District of Columbia →

Other pediatricians in Washington

Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.

All pediatricians in Washington →

Clinician information

CredentialDO
Medical schoolNova Southeastern College Of Osteo Medicine
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356923056
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