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EAST SIDE ENDOSCOPY LLC
NPI 1720215320
Clinic/Center - Ambulatory Surgical in New York, NY

Active since June 22, 2009CLIA 33D1107354 · Waiver
380 2ND AVE, CONCOURSE A, NEW YORK, NY 10010(212) 375-1065(212) 375-1069 Get Directions Write a Review

NPPES record last updated: November 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 4, 2025, Apr 20, 2020, Sep 12, 2019 (3 updates tracked since 2019).

About East Side Endoscopy Llc NPPES

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

EAST SIDE ENDOSCOPY LLC (NPI 1720215320) is a healthcare organization registered as an ambulatory surgical in New York, New York and active in the NPI registry since June 2009. The organization holds a CLIA Waiver certificate valid through March 26, 2027 and lists Helen M Lowenwirth, Administrator, as its authorized official.

NPPES Registry Identity

NPI1720215320
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NameEAST SIDE ENDOSCOPY LLC
Location Address380 2ND AVE, CONCOURSE ANew York, NY 10010-5615
Mailing Address380 2nd AveNew York, NY 10010-5615 · (212) 375-1065 · Fax (212) 375-1069
Phone(212) 375-1065
Fax(212) 375-1069
Organization SubpartNo
Authorized OfficialHelen M LowenwirthAdministrator · (212) 375-1065
Enumeration DateJune 22, 2009
Last NPPES UpdateNovember 4, 20253 updates tracked since enumeration
NPPES CertifiedNovember 4, 2025
✔ NPI 1720215320 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities
Taxonomy Code261QA1903X
380 2ND AVE, New York, NY 10010
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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 33D1107354

East Side Endoscopy LLC · New York, NY
Active · expires Mar 26, 2027
CLIA Number33D1107354
Laboratory TypeAncillary Testing Site In Health Care Center
Certificate Effective DateNovember 3, 2009
Certificate Expiration DateMarch 26, 2027
Laboratory DirectorDr. Brett Bernstein
Laboratory Phone(212) 375-1065
Laboratory LocationEast Side Endoscopy LLC380 Second Ave - Concourse A, New York, NY 10010
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 8

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.

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.
500 services494 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.
438 services423 patients
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.
321 services316 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.
70 services70 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.
63 services62 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.
31 services31 patients

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.

PRESERVATION MEDICAL, P.C.
Orthopaedic Surgery
380 2ND AVE, 10TH FLOOR SUITE 1000
NEW YORK, NY 10010
New York County (310) 703-5819
METRO ATHLETIC MEDICINE & FITNESS PC
Durable Medical Equipment & Medical Supplies
380 2ND AVE
NEW YORK, NY 10010
New York County (212) 253-6600
GRAMERCY SURGERY CENTER, INC
Clinic/Center (Ambulatory Surgical)
380 2ND AVE, 10TH FLOOR, SUITE 1000
NEW YORK, NY 10010
New York County (212) 254-3570
HICKSVILLE PHYSICAL THERAPY ASSOCIATES PPLC
Clinic/Center (Physical Therapy)
380 2ND AVE, SUITE 301
NEW YORK, NY 10010
New York County (917) 591-2660
NS RADIOLOGY PLLC
Radiology (Diagnostic Radiology)
380 2ND AVE, SUITE 306
NEW YORK, NY 10010
New York County (212) 375-1438
GRAMERCY ANESTHESIA SERVICES, PC
Anesthesiology
380 2ND AVE, SUITE 1000
NEW YORK, NY 10010
New York County (212) 529-0999
SHELLY RACHEL OZDAMAR M.S.
Audiologist
380 2ND AVE, 9TH FLOOR
NEW YORK, NY 10010
New York County (646) 438-7850
DR. LAUREN MICHELLE KAPLAN AUD
Audiologist
380 2ND AVE, 9TH FLOOR
NEW YORK, NY 10010
New York County (646) 438-7814

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 East Side Endoscopy LLC's NPI number?

The NPI number for East Side Endoscopy LLC is 1720215320. It was assigned to this organization in the NPPES registry on June 22, 2009.

Where is East Side Endoscopy LLC located?

East Side Endoscopy LLC is located at 380 2nd Ave Concourse A, New York, NY 10010. The listed phone number is (212) 375-1065.

What is East Side Endoscopy LLC's specialty?

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

Does East Side Endoscopy LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 33D1107354) is associated with this NPI, valid through March 26, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for East Side Endoscopy LLC was last updated on November 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.