South Island Orthopaedic Group, P.C.
NPI 1821028564 · Physician Assistant · Cedarhurst, NY
South Island Orthopaedic Group, P.C. is a Physician Assistant organization in Cedarhurst, NY (NPI 1821028564).
Provider details
- NPI number
- 1821028564
- Entity type
- Organization
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Organization subpart
- No
- Authorized official
- James Kipnis, Managing Partner(516) 295-0111
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Orthopaedic Surgery Physician207X00000X
Allopathic & Osteopathic Physicians
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
- 2006-07-04
- Last updated
- 2025-09-11
Frequently asked questions
- What is South Island Orthopaedic Group, P.C.'s NPI number?
- South Island Orthopaedic Group, P.C.'s National Provider Identifier (NPI) is 1821028564, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is South Island Orthopaedic Group, P.C.?
- South Island Orthopaedic Group, P.C. is classified in the NPPES registry as Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is South Island Orthopaedic Group, P.C. located?
- South Island Orthopaedic Group, P.C.'s practice location on file with NPPES is 657 Central Ave, Cedarhurst, NY 11516-2320.
- What is South Island Orthopaedic Group, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for South Island Orthopaedic Group, P.C. is (516) 295-0111.
- Who is the authorized official for South Island Orthopaedic Group, P.C.?
- The authorized official listed on South Island Orthopaedic Group, P.C.'s NPPES record is James Kipnis, Managing Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is South Island Orthopaedic Group, P.C.'s NPI active?
- Yes — South Island Orthopaedic Group, P.C.'s NPI (1821028564) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.