THE CHAMBERSBURG HOSPITAL
NPI 1558460428
Emergency Medicine - Emergency Medical Services in Chambersburg, PA
About The Chambersburg Hospital NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THE CHAMBERSBURG HOSPITAL (NPI 1558460428), doing business as Chambersburg Hospital Emergency Department, is a healthcare organization registered as an emergency medical services in Chambersburg, Pennsylvania and active in the NPI registry since September 2006. The organization lists John Massimilla, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
The Chambersburg Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
30Medicare enrollment records show 30 clinicians reassign Medicare billing to The Chambersburg Hospital, which bills Medicare for the services they deliver. Of these, 19 practice at this address and 24 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 30Chambersburg, PA 17201
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 The Chambersburg Hospital's NPI number?
The NPI number for The Chambersburg Hospital is 1558460428. It was assigned to this organization in the NPPES registry on September 21, 2006. The provider is doing business as Chambersburg Hospital Emergency Department.
Where is The Chambersburg Hospital located?
The Chambersburg Hospital is located at 112 N 7th St, Chambersburg, PA 17201. The listed phone number is (717) 267-7146.
What is The Chambersburg Hospital's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.
Is The Chambersburg Hospital enrolled in Medicare?
Yes. The Chambersburg Hospital is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through The Chambersburg Hospital?
According to the CMS Revalidation Reassignment List (October 2026 release), 30 clinicians in 3 Medicare specialties reassign their Medicare billing to The Chambersburg Hospital. A 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 the clinician's services. The largest specialties are Emergency Medicine (25), Mental Health Counselor (4) and Clinical Social Worker (1). Of these, 19 practice at this address and 24 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for The Chambersburg Hospital was last updated on March 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# The Chambersburg Hospital · NPI 1558460428
Emergency Medical Services organization in Chambersburg, Pennsylvania. Organization record, active in the CMS NPPES registry since September 21, 2006.
## Identity
- **NPI:** 1558460428 (Entity type: Organization)
- **Enumerated:** September 21, 2006
- **Primary specialty:** Emergency Medicine - Emergency Medical Services · taxonomy 207PE0004X
- **Also known as:** Chambersburg Hospital Emergency Department (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** John Massimilla, PRESIDENT
## Practice location
- **Address:** 112 N 7TH ST, Chambersburg, PA 17201-1720
- **Phone:** (717) 267-7146
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 30 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (25), Mental Health Counselor (4), Clinical Social Worker (1); 19 practice at this address and 24 within 10 miles; [full list](https://npiprofile.com/npi/1558460428/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 3, 2025
- **Other identifiers:** Other 2064126000 (PA); Other 1372338 (PA); Other CD6639 (PA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1558460428) · Data from the CMS NPPES public registry.