JENNIFER COHN KESSELHEIM MD
NPI 1851494397
Pediatrics - Pediatric Hematology-Oncology in Boston, MA
About Jennifer Cohn Kesselheim Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JENNIFER COHN KESSELHEIM MD (NPI 1851494397) is an individual pediatric hematology-oncology provider in Boston, Massachusetts, licensed in Massachusetts (214453) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Jennifer Cohn Kesselheim Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Jennifer Kesselheim reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,026 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 1,358 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.
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 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Jennifer Kesselheim's NPI number?
The NPI number for Jennifer Kesselheim is 1851494397. It was assigned to this individual provider in the NPPES registry on September 7, 2006. The provider is also known as Jennifer Michelle Cohn MD.
Where is Jennifer Kesselheim located?
Jennifer Kesselheim practices at 44 Binney Street Dana Farber Cancer Institute D3, Boston, MA 02115. The listed phone number is (617) 632-2423.
What is Jennifer Kesselheim's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Jennifer Kesselheim enrolled in Medicare?
Yes. Jennifer Kesselheim is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jennifer Kesselheim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Kesselheim reassigns Medicare benefits to 2 organizations: Dana-Farber Cancer Institute, Inc. (Boston, MA) and Children's Hospital Pediatric Associates, 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 Jennifer Kesselheim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jennifer Kesselheim accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Jennifer Kesselheim 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 Jennifer Kesselheim was last updated on March 27, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.