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Internal Medicine

Dacia Devian Hazarian, MD

Sees patients in Valley Stream, NY · New York

Summary

Dacia Devian Hazarian, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Valley Stream, NY. NPI 1962586552. 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 Dacia Devian Hazarian, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
34Years since medical school (graduated 1992)
FemaleGender (as listed)
Advantagecare Physicians PCGroup practice

Quick answers

Where does Dacia Devian Hazarian see patients?
Medicare's clinician data lists 1 practice location in Valley Stream, NY. Call before your visit to confirm the address.
What is Dacia Devian Hazarian's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Dacia Devian Hazarian accept Medicare assignment?
Yes. Medicare's clinician data says Dacia Devian Hazarian 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 Dacia Devian Hazarian?
(516) 825-3600, as listed in official Medicare / NPI Registry data.
What is Dacia Devian Hazarian's NPI number?
1962586552. 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 Dacia Devian Hazarian is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Dacia Devian Hazarian as a member of this group (CMS data updated 2026-10-02).

  • Advantagecare Physicians PC303 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Valley Stream

Clinicians with the same Medicare primary specialty in Valley Stream, NY — not a recommendation.

All internal medicine doctors in Valley Stream →

Clinician information

CredentialMD
Graduation year1992
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962586552
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