KATE MADDEN M.D.
NPI 1861611188
Pediatrics - Pediatric Critical Care Medicine in Boston, MA
About Kate Madden M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATE MADDEN M.D. (NPI 1861611188) is an individual pediatric critical care medicine provider in Boston, Massachusetts, licensed in Massachusetts (231140) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, is affiliated with Boston Children's Hospital, and is a graduate of Washington University School Of Medicine (2004).
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 and accepts Medicare assignment
Kate Madden M.d. 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 Kate Madden reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 1,358 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 86 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Boston Children's Hospital
Childrens · Boston, MAOther 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
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 Kate Madden's NPI number?
The NPI number for Kate Madden is 1861611188. It was assigned to this individual provider in the NPPES registry on April 25, 2007.
Where is Kate Madden located?
Kate Madden practices at 300 Longwood Ave Bader 634, Boston, MA 02115. The listed phone number is (617) 355-7327.
What is Kate Madden's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Kate Madden enrolled in Medicare?
Yes. Kate Madden 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 Kate Madden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kate Madden reassigns Medicare benefits to 2 organizations: Children's Hospital Pediatric Associates, Inc (Boston, MA) and Chmc Anesthesia Foundation 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 Kate Madden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kate Madden accept?
Health plans from Taro Health list Kate Madden 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 Kate Madden affiliated with any hospitals?
According to CMS data, Kate Madden is affiliated with Boston Children's Hospital.
When was this NPI record last updated?
The NPPES record for Kate Madden was last updated on September 2, 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.