Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hematology

Daniel Ardeljan

Sees patients in Boston, MA · Massachusetts

Summary

Daniel Ardeljan (Hematology) is enrolled with Medicare at 1 practice location in Boston, MA. NPI 1285058321. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Daniel Ardeljan, 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

HematologyPrimary specialty
May acceptAccepts Medicare assignment
6Years since medical school (graduated 2020)
MaleGender (as listed)

Quick answers

Where does Daniel Ardeljan see patients?
Medicare's clinician data lists 1 practice location in Boston, MA. Call before your visit to confirm the address.
What is Daniel Ardeljan's specialty?
Medicare lists Hematology as the primary specialty, and also Medical Oncology.
Does Daniel Ardeljan accept Medicare assignment?
Medicare's clinician data says Daniel Ardeljan may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Daniel Ardeljan's NPI number?
1285058321. 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 Daniel Ardeljan is enrolled with Medicare (CMS data updated 2026-10-02).

  • 450 Brookline AveBoston, MA 02215

Specialties

Find other Hematology doctors in Massachusetts →

Other hematologists in Boston

Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.

All hematologists in Boston →

Clinician information

Graduation year2020
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1285058321
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