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Pediatric Medicine

Constantine N. Chienku, MD

Sees patients in Woodbridge, VA · Burke, VA · Virginia

Summary

Constantine N. Chienku, MD (Pediatric Medicine) is enrolled with Medicare at 2 practice locations in Woodbridge, VA and Burke, VA. NPI 1831139336. 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 Constantine N. Chienku, 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
26Years since medical school (graduated 2000)
Howard University College Of MedicineMedical school
MaleGender (as listed)
American Greatest Care LLCGroup practice

Quick answers

Where does Constantine N. Chienku see patients?
Medicare's clinician data lists 2 practice locations, including Woodbridge, VA and Burke, VA. Call before your visit to confirm the address.
What is Constantine N. Chienku's specialty?
Medicare lists Pediatric Medicine as the primary specialty.
Does Constantine N. Chienku accept Medicare assignment?
Yes. Medicare's clinician data says Constantine N. Chienku 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 Constantine N. Chienku?
(571) 300-8000, as listed in official Medicare / NPI Registry data.
What is Constantine N. Chienku's NPI number?
1831139336. 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 Constantine N. Chienku is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Constantine N. Chienku as a member of this group (CMS data updated 2026-10-02).

  • American Greatest Care LLC15 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in Virginia →

Other pediatricians in Woodbridge

Clinicians with the same Medicare primary specialty in Woodbridge, VA — not a recommendation.

All pediatricians in Woodbridge →

Clinician information

CredentialMD
Medical schoolHoward University College Of Medicine
Graduation year2000
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831139336
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