South Shore Orthopaedic Associates
NPI 1134227820 · Orthopaedic Surgery Physician · West Islip, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
South Shore Orthopaedic Associates is a Orthopaedic Surgery Physician organization in West Islip, NY (NPI 1134227820).
Provider details
- NPI number
- 1134227820
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Margie Senn, Office Manager(631) 422-9530
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
19 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
- 2006-09-20
- Last updated
- 2023-01-24
- Certified
- 2023-01-24
Frequently asked questions
- What is South Shore Orthopaedic Associates's NPI number?
- South Shore Orthopaedic Associates's National Provider Identifier (NPI) is 1134227820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is South Shore Orthopaedic Associates?
- South Shore Orthopaedic Associates is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is South Shore Orthopaedic Associates located?
- South Shore Orthopaedic Associates's practice location on file with NPPES is 340 Montauk Hwy, West Islip, NY 11795-4437.
- What is South Shore Orthopaedic Associates's phone number?
- The practice phone number listed in the NPPES registry for South Shore Orthopaedic Associates is (631) 422-9530.
- Does South Shore Orthopaedic Associates accept Medicare?
- South Shore Orthopaedic Associates 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 South Shore Orthopaedic Associates?
- The authorized official listed on South Shore Orthopaedic Associates's NPPES record is Margie Senn, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is South Shore Orthopaedic Associates's NPI active?
- Yes — South Shore Orthopaedic Associates's NPI (1134227820) is active in the NPPES registry as of the last update on 2023-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.