SOUTH SHORE CARDIOLOGY PC
NPI 1497895213
Internal Medicine - Cardiovascular Disease in South Weymouth, MA
About South Shore Cardiology Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOUTH SHORE CARDIOLOGY PC (NPI 1497895213) is a healthcare organization registered as a cardiovascular disease in South Weymouth, Massachusetts and active in the NPI registry since February 2007. The organization lists William I Calhoun, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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)
South Shore Cardiology Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
18Medicare enrollment records show 18 clinicians reassign Medicare billing to South Shore Cardiology PC, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 12 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 5
Clinicians, nearest first (18)
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 South Shore Cardiology PC's NPI number?
The NPI number for South Shore Cardiology PC is 1497895213. It was assigned to this organization in the NPPES registry on February 8, 2007.
Where is South Shore Cardiology PC located?
South Shore Cardiology PC is located at 70 Pleasant St, South Weymouth, MA 02190. The listed phone number is (781) 331-2000.
What is South Shore Cardiology PC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is South Shore Cardiology PC enrolled in Medicare?
Yes. South Shore Cardiology PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through South Shore Cardiology PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 18 clinicians in 5 Medicare specialties reassign their Medicare billing to South Shore Cardiology PC. 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 Cardiovascular Disease (Cardiology) (11), Nurse Practitioner (4) and Advanced Heart Failure and Transplant Cardiology (1). Of these, 8 practice at this address and 12 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 South Shore Cardiology PC was last updated on January 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# South Shore Cardiology Pc · NPI 1497895213
Cardiovascular Disease organization in South Weymouth, Massachusetts. Organization record, active in the CMS NPPES registry since February 8, 2007.
## Identity
- **NPI:** 1497895213 (Entity type: Organization)
- **Enumerated:** February 8, 2007
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Organization subpart:** No
- **Authorized official:** William Calhoun, PRESIDENT
## Practice location
- **Address:** 70 PLEASANT ST, South Weymouth, MA 02190-2427
- **Phone:** (781) 331-2000 · **Fax:** (781) 337-6104
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 18 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Cardiovascular Disease (Cardiology) (11), Nurse Practitioner (4), Advanced Heart Failure and Transplant Cardiology (1); 8 practice at this address and 12 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 5, 2016
- **Other identifiers:** Medicaid 110072433B (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1497895213) · Data from the CMS NPPES public registry.