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SAN RAMON ENDOSCOPY CENTER LLC
NPI 1184635955
Clinic/Center - Ambulatory Surgical in San Ramon, CA

Active since August 10, 2006
5801 NORRIS CANYON RD, SUITE 220, SAN RAMON, CA 94583(925) 275-9966 Get Directions Write a Review

NPPES record last updated: June 20, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 20, 2025, Sep 5, 2024, May 7, 2024 and 3 more (6 updates tracked since 2018).

About San Ramon Endoscopy Center Llc NPPES

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

SAN RAMON ENDOSCOPY CENTER LLC (NPI 1184635955) is a healthcare organization registered as an ambulatory surgical in San Ramon, California and active in the NPI registry since August 2006. The organization lists Eric Boon, Officer / Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1184635955
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NameSAN RAMON ENDOSCOPY CENTER LLC
Location Address5801 NORRIS CANYON RD, SUITE 220San Ramon, CA 94583-5440
Mailing Address5801 Norris Canyon Rd, Suite 220San Ramon, CA 94583-5440 · (925) 275-9966
Phone(925) 275-9966
Organization SubpartNo
Authorized OfficialEric BoonOfficer / Authorized Official · (480) 567-0269
Enumeration DateAugust 10, 2006
Last NPPES UpdateJune 20, 20256 updates tracked since enumeration
NPPES CertifiedJune 20, 2025
✔ NPI 1184635955 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities
Taxonomy Code261QA1903X
Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X
5801 NORRIS CANYON RD, San Ramon, CA 94583
Open in Google Maps ↗

Other Identifiers 1

OtherZZZH0707ZCA · Blue Shield

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 SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Insurance, Oscar Health Maintenance Organization of Florida, Oscar Health Plan of North Carolina, Inc and more.Insurance ›

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 05D1001730

San Ramon Endoscopy Center Inc · San Ramon, CA
Expired · Jul 17, 2026
CLIA Number05D1001730
Laboratory TypeAmbulatory Surgery Center
Certificate Effective DateJuly 18, 2024
Certificate Expiration DateJuly 17, 2026
Laboratory DirectorDavid T. Wong MD
Laboratory Phone(925) 275-9900
Laboratory LocationSan Ramon Endoscopy Center Inc5801 Norris Canyon Rd Ste 220, San Ramon, CA 94583
CLIA data matches this NPI record on: Address Name
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.

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.
200 services189 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.
169 services167 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.
101 services101 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.
60 services60 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.
58 services58 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.
50 services50 patients

Other Providers at the Same Location NPPES 13

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

DR. SANFORD LEWIS SEVERIN M.D.
Ophthalmology
5801 NORRIS CANYON RD, STE 200
SAN RAMON, CA 94583
Contra Costa County (925) 830-8823
WEBSTER ORTHOPAEDIC MEDICAL GROUP, A PROFESSIONAL CORPORATION
Orthopaedic Surgery
5801 NORRIS CANYON RD, SUITE 210
SAN RAMON, CA 94583
Contra Costa County (925) 355-7350
DR. TODD DANA SEVERIN M.D.
Ophthalmology
5801 NORRIS CANYON RD, STE 200
SAN RAMON, CA 94583
Contra Costa County (925) 830-8823
KATHLEEN ANN GEIER NP, RN, CNS
Nurse Practitioner
5801 NORRIS CANYON RD, SUITE 210
SAN RAMON, CA 94583
Contra Costa County (925) 355-7350
NORMAN YAMADA PA
Physician Assistant
5801 NORRIS CANYON RD, SUITE 210
SAN RAMON, CA 94583
Contra Costa County (925) 355-7350
DAVID T WONG M.D.
Internal Medicine (Gastroenterology)
5801 NORRIS CANYON RD, SUITE 230
SAN RAMON, CA 94583
Contra Costa County (925) 275-9966
PATRICIA CHRISTINE GONZALEZ CRNA
Nurse Anesthetist, Certified Registered
5801 NORRIS CANYON RD, STE 230
SAN RAMON, CA 94583
Contra Costa County (925) 275-9910
SONYA N. TARAVELLA P.A.
Physician Assistant
5801 NORRIS CANYON RD, 210
SAN RAMON, CA 94583
Contra Costa County (925) 355-7350

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 San Ramon Endoscopy Center LLC's NPI number?

The NPI number for San Ramon Endoscopy Center LLC is 1184635955. It was assigned to this organization in the NPPES registry on August 10, 2006.

Where is San Ramon Endoscopy Center LLC located?

San Ramon Endoscopy Center LLC is located at 5801 Norris Canyon Rd Suite 220, San Ramon, CA 94583. The listed phone number is (925) 275-9966.

What is San Ramon Endoscopy Center LLC's specialty?

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

What insurance does San Ramon Endoscopy Center LLC accept?

Health plans from Oscar Health Insurance, Oscar Health Maintenance Organization of Florida, Oscar Health Plan of North Carolina, Inc, Oscar Health Plan, Inc. and Oscar Insurance Company list San Ramon Endoscopy Center LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for San Ramon Endoscopy Center LLC was last updated on June 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.