DAVID S. ROSENTHAL MD
NPI 1417966813
Internal Medicine - Hematology & Oncology in Cambridge, MA
About David S. Rosenthal Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID S. ROSENTHAL MD (NPI 1417966813) is an individual hematology & oncology provider in Cambridge, Massachusetts, licensed in Massachusetts (28381) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
David S. Rosenthal Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Rosenthal reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cambridge, MA 02138
- Reassigned Medicare billing, Massachusetts enrollment
- 170 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 02138 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.
CAMBRIDGE, MA 02138
CAMBRIDGE, MA 02138
CAMBRIDGE, MA 02138
CAMBRIDGE, MA 02138
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 David Rosenthal's NPI number?
The NPI number for David Rosenthal is 1417966813. It was assigned to this individual provider in the NPPES registry on August 5, 2006.
Where is David Rosenthal located?
David Rosenthal practices at 75 Mount Auburn St Harvard University Health Services, Cambridge, MA 02138. The listed phone number is (617) 495-2010.
What is David Rosenthal's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is David Rosenthal enrolled in Medicare?
Yes. David Rosenthal is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Rosenthal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Rosenthal reassigns Medicare benefits to President & Fellows Of Harvard College (Cambridge, 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 David Rosenthal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for David Rosenthal was last updated on January 14, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.