Riverside Surgical Associates, PC
NPI 1538405378 · Surgery Physician · Lowell, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Riverside Surgical Associates, PC is a Surgery Physician organization in Lowell, MA (NPI 1538405378).
Provider details
- NPI number
- 1538405378
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Wassim Mazraany, President(978) 458-4300
- License
- 235823 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-12-26
- Last updated
- 2023-11-30
- Certified
- 2023-11-30
Frequently asked questions
- What is Riverside Surgical Associates, PC's NPI number?
- Riverside Surgical Associates, PC's National Provider Identifier (NPI) is 1538405378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Riverside Surgical Associates, PC?
- Riverside Surgical Associates, PC is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Riverside Surgical Associates, PC located?
- Riverside Surgical Associates, PC's practice location on file with NPPES is 275 Varnum Ave Ste 203, Lowell, MA 01854-2109.
- What is Riverside Surgical Associates, PC's phone number?
- The practice phone number listed in the NPPES registry for Riverside Surgical Associates, PC is (978) 458-4300.
- Does Riverside Surgical Associates, PC accept Medicare?
- Riverside Surgical Associates, PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Riverside Surgical Associates, PC?
- The authorized official listed on Riverside Surgical Associates, PC's NPPES record is Wassim Mazraany, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Riverside Surgical Associates, PC's NPI active?
- Yes — Riverside Surgical Associates, PC's NPI (1538405378) is active in the NPPES registry as of the last update on 2023-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.