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WEST RIVER SURGERY, LLC
NPI 1518692433
Clinic/Center - Ambulatory Surgical in Guilford, CT

Active since July 24, 2022CLIA 07D2268001 · Waiver
5 DURHAM RD, REAR ENTRANCE, GUILFORD, CT 06437(203) 453-7794(203) 458-7580 Get Directions Write a Review

NPPES record last updated: April 1, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 1, 2026, Oct 11, 2024, Apr 3, 2024 and 1 more (4 updates tracked since 2022).

About West River Surgery, Llc NPPES

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

WEST RIVER SURGERY, LLC (NPI 1518692433) is a healthcare organization registered as an ambulatory surgical in Guilford, Connecticut and active in the NPI registry since July 2022. The organization holds a CLIA Waiver certificate valid through September 5, 2026 and lists Derek M. Steinbacher, Director, as its authorized official.

NPPES Registry Identity

NPI1518692433
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NameWEST RIVER SURGERY, LLC
Location Address5 DURHAM RD, REAR ENTRANCEGuilford, CT 06437-2076
Mailing Address5 Durham Rd Ste 1-8Guilford, CT 06437-2076 · (203) 453-6635
Phone(203) 453-7794
Fax(203) 458-7580
Organization SubpartNo
Authorized OfficialDerek M. SteinbacherDirector · (617) 230-8547
Enumeration DateJuly 24, 2022
Last NPPES UpdateApril 1, 20264 updates tracked since enumeration
NPPES CertifiedApril 1, 2026
✔ NPI 1518692433 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities
Taxonomy Code261QA1903X
5 DURHAM RD, Guilford, CT 06437
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CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 07D2268001

West River Surgery LLC · Guilford, CT
Active · expires Sep 5, 2026
CLIA Number07D2268001
Laboratory TypeAmbulatory Surgery Center
Certificate Effective DateSeptember 6, 2024
Certificate Expiration DateSeptember 5, 2026
Laboratory DirectorDerek Steinbacher MD Dmd
Laboratory Phone(203) 453-6635
Laboratory LocationWest River Surgery LLC5 Durham Rd, Building 1, Ste 8, Guilford, CT 06437
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KAYLA BARI PENNIMAN AGPCNP-BC
Nurse Practitioner (Primary Care)
5 DURHAM RD
GUILFORD, CT 06437
South Central Connecticut Planning Region (203) 453-4444
DR. GARY J PRICE MD
Plastic Surgery
5 DURHAM RD, BLDG# 1, SUITE 8
GUILFORD, CT 06437
South Central Connecticut Planning Region (203) 453-6635
FRANCINE M TESTA MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
5 DURHAM RD, STE 1-7
GUILFORD, CT 06437
South Central Connecticut Planning Region (203) 453-2181
DR. MARIA CHRISTINA KOURSARIS APRN
Nurse Practitioner (Adult Health)
5 DURHAM RD
GUILFORD, CT 06437
South Central Connecticut Planning Region (203) 453-8625
FUSI AND CRAIG PLASTIC SURGERY, PA
Specialist
5 DURHAM RD
GUILFORD, CT 06437
South Central Connecticut Planning Region (203) 458-4444
MARY J SCHEIMANN M.D.
Internal Medicine
5 DURHAM RD, BDG 3, C-1
GUILFORD, CT 06437
South Central Connecticut Planning Region (203) 453-4444
SHORELINE INTERNAL MEDICINE, LLC
Internal Medicine
5 DURHAM RD, BLDG 3, C-1
GUILFORD, CT 06437
South Central Connecticut Planning Region (203) 453-4444
DR. ZENO N. CHICARILLI M.D., D.M.D.
Plastic Surgery
5 DURHAM RD
GUILFORD, CT 06437
South Central Connecticut Planning Region (206) 453-7766

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 West River Surgery, LLC's NPI number?

The NPI number for West River Surgery, LLC is 1518692433. It was assigned to this organization in the NPPES registry on July 24, 2022.

Where is West River Surgery, LLC located?

West River Surgery, LLC is located at 5 Durham Rd Rear Entrance, Guilford, CT 06437. The listed phone number is (203) 453-7794.

What is West River Surgery, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

Does West River Surgery, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 07D2268001) is associated with this NPI, valid through September 5, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for West River Surgery, LLC was last updated on April 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.