Chuks J. Onwu Surgical Services, PLLC
NPI 1952589335 · Surgery Physician · South Setauket, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chuks J. Onwu Surgical Services, PLLC is a Surgery Physician organization in South Setauket, NY (NPI 1952589335).
Provider details
- NPI number
- 1952589335
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Chuks Onwu, Medical Director(631) 689-5384
Specialties & taxonomies
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
18 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
- 2008-02-07
- Last updated
- 2008-02-07
Frequently asked questions
- What is Chuks J. Onwu Surgical Services, PLLC's NPI number?
- Chuks J. Onwu Surgical Services, PLLC's National Provider Identifier (NPI) is 1952589335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Chuks J. Onwu Surgical Services, PLLC?
- Chuks J. Onwu Surgical Services, PLLC is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Chuks J. Onwu Surgical Services, PLLC located?
- Chuks J. Onwu Surgical Services, PLLC's practice location on file with NPPES is 3771 Nesconset Hwy, South Setauket, NY 11720-1163.
- What is Chuks J. Onwu Surgical Services, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Chuks J. Onwu Surgical Services, PLLC is (631) 689-5384.
- Does Chuks J. Onwu Surgical Services, PLLC accept Medicare?
- Chuks J. Onwu Surgical Services, PLLC 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 Chuks J. Onwu Surgical Services, PLLC?
- The authorized official listed on Chuks J. Onwu Surgical Services, PLLC's NPPES record is Chuks Onwu, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Chuks J. Onwu Surgical Services, PLLC's NPI active?
- Yes — Chuks J. Onwu Surgical Services, PLLC's NPI (1952589335) is active in the NPPES registry as of the last update on 2008-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.