DR. DARREN C ROSENBERG DO
NPI 1649254673
Physical Medicine & Rehabilitation in Framingham, MA
About Dr. Darren C Rosenberg Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DARREN C ROSENBERG DO (NPI 1649254673) is an individual physical medicine & rehabilitation provider in Framingham, Massachusetts, licensed in Massachusetts (160141) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Cooley Dickinson Hospital Inc,the, and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Darren C Rosenberg Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Darren Rosenberg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 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.
Areas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cooley Dickinson Hospital Inc,the
Acute Care Hospitals · Northampton, MAMassachusetts General Hospital
Acute Care Hospitals · Boston, MANewton-Wellesley Hospital
Acute Care Hospitals · Newton, MABrigham And Women's Hospital
Acute Care Hospitals · Boston, MAMetrowest Medical Center
Acute Care Hospitals · Framingham, MAReferred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Darren Rosenberg's NPI number?
The NPI number for Darren Rosenberg is 1649254673. It was assigned to this individual provider in the NPPES registry on December 2, 2005.
Where is Darren Rosenberg located?
Darren Rosenberg practices at 570 Worcester Road Spaulding Neighborhood Rehab Center, Framingham, MA 01701. The listed phone number is (508) 872-2200.
What is Darren Rosenberg's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Darren Rosenberg enrolled in Medicare?
Yes. Darren Rosenberg is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Darren Rosenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Darren Rosenberg reassigns Medicare benefits to 2 organizations: The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, MA). Each 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 Darren Rosenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Darren Rosenberg accept?
Health plans from Taro Health list Darren Rosenberg 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.
Is Darren Rosenberg affiliated with any hospitals?
According to CMS data, Darren Rosenberg is affiliated with Cooley Dickinson Hospital Inc,the, Massachusetts General Hospital, Newton-Wellesley Hospital, Brigham And Women's Hospital and Metrowest Medical Center.
When was this NPI record last updated?
The NPPES record for Darren Rosenberg was last updated on November 14, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.