DR. GREGORY L BRADEN MD
NPI 1609866755
Internal Medicine - Nephrology in West Springfield, MA
About Dr. Gregory L Braden Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY L BRADEN MD (NPI 1609866755) is an individual nephrology provider in West Springfield, Massachusetts, licensed in Massachusetts (47681) and active in the NPI registry since October 2005. 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)
Dr. Gregory L Braden Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gregory Braden reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Springfield, MA 01104
- Reassigned Medicare billing, Massachusetts enrollment
- 17 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 01089 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 5
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST SPRINGFIELD, MA 01089
WEST SPRINGFIELD, MA 01089
WEST SPRINGFIELD, MA 01089
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 Gregory Braden's NPI number?
The NPI number for Gregory Braden is 1609866755. It was assigned to this individual provider in the NPPES registry on October 28, 2005.
Where is Gregory Braden located?
Gregory Braden practices at 134 Capital Dr Ste E, West Springfield, MA 01089. The listed phone number is (413) 733-0010.
What is Gregory Braden's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Gregory Braden enrolled in Medicare?
Yes. Gregory Braden is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gregory Braden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Braden reassigns Medicare benefits to Kidney Care And Transplant Services Of New England, PC (Springfield, 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 Gregory Braden'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 Gregory Braden was last updated on January 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.