DR. JOHN WILLIAM KENNEDY JR. MD
NPI 1023645587
Orthopaedic Surgery in Springfield, MA
About Dr. John William Kennedy Jr. Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN WILLIAM KENNEDY JR. MD (NPI 1023645587) is an individual orthopaedic surgery provider in Springfield, Massachusetts, licensed in New York (31144801) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2020).
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 (PECOS)
Dr. John William Kennedy Jr. Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Kennedy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Waltham, MA 02451
- Reassigned Medicare billing, Massachusetts enrollment
- 116 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 01107 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.
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 John Kennedy's NPI number?
The NPI number for John Kennedy is 1023645587. It was assigned to this individual provider in the NPPES registry on March 25, 2020.
Where is John Kennedy located?
John Kennedy practices at 300 Birnie Ave Ste 201, Springfield, MA 01107. The listed phone number is (413) 785-4666.
What is John Kennedy's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is John Kennedy enrolled in Medicare?
Yes. John Kennedy is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Kennedy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Kennedy reassigns Medicare benefits to Northeast Orthopaedic Alliance PLLC (Waltham, 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 John Kennedy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Kennedy accept?
Health plans from Ambetter from NH Healthy Families and WellSense Health Plan list John Kennedy 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 John Kennedy was last updated on May 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.
# Dr. John William Kennedy Jr., MD · NPI 1023645587
Orthopaedic Surgery physician in Springfield, Massachusetts. Individual provider, active in the CMS NPPES registry since March 25, 2020.
## Identity
- **NPI:** 1023645587 (Entity type: Individual)
- **Enumerated:** March 25, 2020
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** 31144801 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 BIRNIE AVE STE 201, Springfield, MA 01107-1121
- **Phone:** (413) 785-4666 · **Fax:** (413) 846-4756
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Northeast Orthopaedic Alliance PLLC (NPI 1417724170, Waltham, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** May 8, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1023645587) · Data from the CMS NPPES public registry.