RIVERSIDE SURGICAL ASSOCIATES, PC
NPI 1538405378
Surgery in Lowell, MA
About Riverside Surgical Associates, Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RIVERSIDE SURGICAL ASSOCIATES, PC (NPI 1538405378) is a healthcare organization registered as a surgery in Lowell, Massachusetts and active in the NPI registry since December 2012. The organization lists Wassim Mazraany, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Riverside Surgical Associates, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
8Medicare enrollment records show 8 clinicians reassign Medicare billing to Riverside Surgical Associates, PC, which bills Medicare for the services they deliver. Of these, 5 practice at this address. They are listed nearest first.
Clinicians, nearest first (8)
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 Riverside Surgical Associates, PC's NPI number?
The NPI number for Riverside Surgical Associates, PC is 1538405378. It was assigned to this organization in the NPPES registry on December 26, 2012.
Where is Riverside Surgical Associates, PC located?
Riverside Surgical Associates, PC is located at 275 Varnum Ave Ste 203, Lowell, MA 01854. The listed phone number is (978) 458-4300.
What is Riverside Surgical Associates, PC's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Riverside Surgical Associates, PC enrolled in Medicare?
Yes. Riverside Surgical Associates, PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Riverside Surgical Associates, PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 2 Medicare specialties reassign their Medicare billing to Riverside Surgical Associates, 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 General Surgery (7) and Nurse Practitioner (1). Of these, 5 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Riverside Surgical Associates, PC accept?
Health plans from Anthem Blue Cross and Blue Shield list Riverside Surgical Associates, PC 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 Riverside Surgical Associates, PC was last updated on November 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.