CHUKS J. ONWU SURGICAL SERVICES, PLLC
NPI 1952589335
Surgery in South Setauket, NY

Q: What is Chuks J. Onwu Surgical Services, PLLC's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Active since February 07, 2008

3771 NESCONSET HWY, SUITE 103, SOUTH SETAUKET, NY 11720(631) 689-5384(631) 689-5396 Get Directions Write a Review

NPPES record last updated: February 7, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Chuks J. Onwu Surgical Services, Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHUKS J. ONWU SURGICAL SERVICES, PLLC (NPI 1952589335) is a healthcare organization registered as a surgery in South Setauket, New York and active in the NPI registry since February 2008. The organization lists Chuks J Onwu, Medical Director, as its authorized official.

NPPES Registry Identity

NPI1952589335

Entity TypeOrganization

Primary Taxonomy208600000X

Legal Business NameCHUKS J. ONWU SURGICAL SERVICES, PLLC

Location Address3771 NESCONSET HWY, SUITE 103South Setauket, NY 11720-1163

Mailing AddressPo Box 3396Patchogue, NY 11772-0019 · (631) 689-5384 · Fax (631) 689-5396

Phone(631) 689-5384

Fax(631) 689-5396

Organization SubpartNo

Authorized OfficialChuks J OnwuMedical Director · (631) 689-5384

Enumeration DateFebruary 7, 2008

✔ NPI 1952589335 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Also ListedThoracic Surgery (Cardiothoracic Vascular Surgery)Taxonomy 208G00000X

3771 NESCONSET HWY, South Setauket, NY 11720

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Other Identifiers 1

Medicare PINWEU891NY

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chuks J. Onwu Surgical Services, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Chuks J. Onwu Surgical Services, PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Chukwueme Onwuzuruigbo, M.D.

General Surgery

NPI 1760582746

3771 NESCONSET HWY SUITE 103
South Setauket, NY 11720

(631) 689-5384

✔ PECOS✔ Accepts Medicare0.1 mi

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 Chuks J. Onwu Surgical Services, PLLC's NPI number?

The NPI number for Chuks J. Onwu Surgical Services, PLLC is 1952589335. It was assigned to this organization in the NPPES registry on February 7, 2008.

Where is Chuks J. Onwu Surgical Services, PLLC located?

Chuks J. Onwu Surgical Services, PLLC is located at 3771 Nesconset Hwy Suite 103, South Setauket, NY 11720. The listed phone number is (631) 689-5384.

What is Chuks J. Onwu Surgical Services, PLLC's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Chuks J. Onwu Surgical Services, PLLC enrolled in Medicare?

Yes. Chuks J. Onwu Surgical Services, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Chuks J. Onwu Surgical Services, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Surgery) reassigns their Medicare billing to Chuks J. Onwu Surgical Services, PLLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Chuks J. Onwu Surgical Services, PLLC was last updated on February 7, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.