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GLASTONBURY ENDOSCOPY CENTER, LLC
NPI 1659525020
Clinic/Center - Ambulatory Surgical in Glastonbury, CT

Active since November 11, 2008CLIA 07D1093292 · Waiver
300 WESTERN BLVD, BLDG., D, SUITE 100, GLASTONBURY, CT 06033(714) 843-5997(714) 843-5907 Get Directions Write a Review

NPPES record last updated: May 9, 2013. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Glastonbury Endoscopy Center, Llc NPPES

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

GLASTONBURY ENDOSCOPY CENTER, LLC (NPI 1659525020) is a healthcare organization registered as an ambulatory surgical in Glastonbury, Connecticut and active in the NPI registry since November 2008. The organization holds a CLIA Waiver certificate valid through December 15, 2026 and lists Jeffrey Nestler, Medical Director, as its authorized official.

NPPES Registry Identity

NPI1659525020
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NameGLASTONBURY ENDOSCOPY CENTER, LLC
Location Address300 WESTERN BLVD, BLDG., D, SUITE 100Glastonbury, CT 06033-1236
Mailing Address300 Western Blvd, Bldg., D, Suite 100Glastonbury, CT 06033-1236 · (714) 843-5997 · Fax (714) 843-5907
Phone(714) 843-5997
Fax(714) 843-5907
Organization SubpartNo
Authorized OfficialJeffrey NestlerMedical Director · (860) 657-1950
Enumeration DateNovember 11, 2008
Last NPPES UpdateMay 9, 2013
✔ NPI 1659525020 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities
Taxonomy Code261QA1903X
300 WESTERN BLVD, Glastonbury, CT 06033
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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 07D1093292

Glastonbury Endoscopy Center LLC · Glastonbury, CT
Active · expires Dec 15, 2026
CLIA Number07D1093292
Laboratory TypeAmbulatory Surgery Center
Certificate Effective DateDecember 16, 2024
Certificate Expiration DateDecember 15, 2026
Laboratory DirectorJeffrey Nestler MD
Laboratory Phone(714) 843-5997
Laboratory LocationGlastonbury Endoscopy Center LLC300 Western Blvd, Suite # B, Glastonbury, CT 06033
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
265 services259 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
255 services250 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
186 services186 patients
Colorectal cancer screening; colonoscopy on individual at high risk G0105
Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.
96 services96 patients
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121
Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.
64 services64 patients
Diagnostic exam of large bowel using a flexible endoscope 45378
This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.
29 services29 patients

Other Providers at the Same Location NPPES 6

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

AMY C HARVILL APRN
Nurse Practitioner (Adult Health)
300 WESTERN BLVD, SUITE A
GLASTONBURY, CT 06033
Capitol Planning Region (860) 657-1920
GINA M PATERNOSTRO APRN
Nurse Practitioner (Primary Care)
300 WESTERN BLVD, SUITE A
GLASTONBURY, CT 06033
Capitol Planning Region (860) 657-1920
DR. DONNA M CIPOLLA MD
Internal Medicine (Gastroenterology)
300 WESTERN BLVD, SUITE A
GLASTONBURY, CT 06033
Capitol Planning Region (860) 657-1920
JEFFREY S GELWAN MD
Internal Medicine (Gastroenterology)
300 WESTERN BLVD, SUITE A
GLASTONBURY, CT 06033
Capitol Planning Region (860) 657-1920
JOSEPH A CAPPA MD
Internal Medicine (Gastroenterology)
300 WESTERN BLVD, STE A
GLASTONBURY, CT 06033
Capitol Planning Region (860) 657-1920
ANGELA M PETRONIO MD
Internal Medicine
300 WESTERN BLVD, STE A
GLASTONBURY, CT 06033
Capitol Planning Region (860) 657-1920

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 Glastonbury Endoscopy Center, LLC's NPI number?

The NPI number for Glastonbury Endoscopy Center, LLC is 1659525020. It was assigned to this organization in the NPPES registry on November 11, 2008.

Where is Glastonbury Endoscopy Center, LLC located?

Glastonbury Endoscopy Center, LLC is located at 300 Western Blvd Bldg., D, Suite 100, Glastonbury, CT 06033. The listed phone number is (714) 843-5997.

What is Glastonbury Endoscopy Center, LLC's specialty?

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

Does Glastonbury Endoscopy Center, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 07D1093292) is associated with this NPI, valid through December 15, 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 Glastonbury Endoscopy Center, LLC was last updated on May 9, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.