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Pediatric Medicine

Ena Nielsen, MD

Sees patients in Seattle, WA · Washington

Summary

Ena Nielsen, MD (Pediatric Medicine) is enrolled with Medicare at 1 practice location in Seattle, WA. NPI 1942761101. 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 Ena Nielsen, 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
8Years since medical school (graduated 2018)
FemaleGender (as listed)
The Association of CHRMC and University PhysiciansGroup practice

Quick answers

Where does Ena Nielsen see patients?
Medicare's clinician data lists 1 practice location in Seattle, WA. Call before your visit to confirm the address.
What is Ena Nielsen's specialty?
Medicare lists Pediatric Medicine as the primary specialty, and also Orthopedic Surgery.
Does Ena Nielsen accept Medicare assignment?
Yes. Medicare's clinician data says Ena Nielsen 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 Ena Nielsen?
(206) 526-2000, as listed in official Medicare / NPI Registry data.
What is Ena Nielsen's NPI number?
1942761101. 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 Ena Nielsen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ena Nielsen as a member of this group (CMS data updated 2026-10-02).

  • The Association of CHRMC and University Physicians311 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in Washington →

Other pediatricians in Seattle

Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.

All pediatricians in Seattle →

Clinician information

CredentialMD
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942761101
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