Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Chuks J. Onwu Surgical Services, PLLC

Organization Surgery Physician · NPI 1952589335

Chuks J. Onwu Surgical Services, PLLC provides Surgery Physician services in South Setauket, New York. Registered with an NPI since 2008.

In the registry since
2008
Specialties on file
2
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

3771 Nesconset Hwy Ste 103
South Setauket, NY 11720-1163 Not confirmed with CMS for 18 years — call before visiting
Phone: (631) 689-5384
Fax: (631) 689-5396
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Taxonomy 208G00000X

Record details

NPI number1952589335
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Chuks Onwu — Medical Director · (631) 689-5384
NPI enumeratedFebruary 7, 2008
Last updated in NPPESFebruary 7, 2008
Mailing addressPo Box 3396, Patchogue, NY 11772-0019

Other providers in South Setauket