DR. DANIEL ARDELJAN MD, PHD
NPI 1285058321
Internal Medicine - Hematology in Boston, MA
About Dr. Daniel Ardeljan Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DANIEL ARDELJAN MD, PHD (NPI 1285058321) is an individual hematology provider in Boston, Massachusetts, licensed in Massachusetts (1027453) and active in the NPI registry since February 2014. He is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Daniel Ardeljan Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Daniel Ardeljan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1346433257 (Massachusetts)
- 1,026 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02215
BOSTON, MA 02215
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Daniel Ardeljan's NPI number?
The NPI number for Daniel Ardeljan is 1285058321. It was assigned to this individual provider in the NPPES registry on February 10, 2014.
Where is Daniel Ardeljan located?
Daniel Ardeljan practices at 450 Brookline Ave, Boston, MA 02215. The listed phone number is (617) 582-8410.
What is Daniel Ardeljan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.
Is Daniel Ardeljan enrolled in Medicare?
Yes. Daniel Ardeljan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Daniel Ardeljan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Ardeljan reassigns Medicare benefits to Dana-Farber Cancer Institute, Inc. (Boston, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Daniel Ardeljan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Daniel Ardeljan accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Daniel Ardeljan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Daniel Ardeljan was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Daniel Ardeljan, MD, PHD · NPI 1285058321
Hematology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since February 10, 2014.
## Identity
- **NPI:** 1285058321 (Entity type: Individual)
- **Enumerated:** February 10, 2014
- **Primary specialty:** Internal Medicine - Hematology · taxonomy 207RH0000X
- **State license:** 1027453 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 450 BROOKLINE AVE, Boston, MA 02215-5450
- **Phone:** (617) 582-8410
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Dana-Farber Cancer Institute, Inc. (NPI 1851333686, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** June 26, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1285058321) · Data from the CMS NPPES public registry.