SAN FRANCISCO ENDOSCOPY CENTER LLC
NPI 1124031406
Clinic/Center - Ambulatory Surgical in San Francisco, CA

Q: What is San Francisco Endoscopy Center LLC's NPI number?

The NPI number for San Francisco Endoscopy Center LLC is 1124031406. It was assigned to this organization in the NPPES registry on August 15, 2006.

Q: What is San Francisco Endoscopy Center LLC's specialty?

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

Active since August 15, 2006CLIA 05D1007385 · Waiver

3468 CALIFORNIA STREET, SAN FRANCISCO, CA 94118(415) 345-0100(415) 345-0107 Get Directions Write a Review

NPPES record last updated: July 13, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About San Francisco Endoscopy Center Llc NPPES

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

SAN FRANCISCO ENDOSCOPY CENTER LLC (NPI 1124031406) is a healthcare organization registered as an ambulatory surgical in San Francisco, California and active in the NPI registry since August 2006. The organization holds a CLIA Waiver certificate valid through January 8, 2027 and lists Samuel N Marcus, Co-founder, as its authorized official.

NPPES Registry Identity

NPI1124031406

Entity TypeOrganization

Primary Taxonomy261QA1903X

Legal Business NameSAN FRANCISCO ENDOSCOPY CENTER LLC

Location Address3468 CALIFORNIA STREETSan Francisco, CA 94118

Mailing AddressPo Box 4323Mountain View, CA 94040 · (650) 493-7729 · Fax (650) 493-7959

Phone(415) 345-0100

Fax(415) 345-0107

Organization SubpartNo

Authorized OfficialSamuel N MarcusCo-founder · (650) 496-4141

Enumeration DateAugust 15, 2006

Last NPPES UpdateJuly 13, 2011

✔ NPI 1124031406 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities

Taxonomy Code261QA1903X

License✔ Licensed in CA · 220000489

3468 CALIFORNIA STREET, San Francisco, CA 94118

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Other Identifiers 1

Medicare ID-Type UnspecifiedZZZ27184ZCA

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 05D1007385

San Francisco Endoscopy Center · San Francisco, CA

Active · expires Jan 8, 2027

CLIA Number05D1007385

Laboratory TypeAmbulatory Surgery Center

Certificate Effective DateJanuary 9, 2025

Certificate Expiration DateJanuary 8, 2027

Laboratory DirectorAnnette Kwon

Laboratory Phone(415) 345-0100

Laboratory LocationSan Francisco Endoscopy Center3468 California St, San Francisco, CA 94118

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.

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.

775 services774 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.

536 services523 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.

447 services447 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.

337 services337 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.

225 services224 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.

60 services60 patients

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 Francisco Endoscopy Center LLC's NPI number?

The NPI number for San Francisco Endoscopy Center LLC is 1124031406. It was assigned to this organization in the NPPES registry on August 15, 2006.

Where is San Francisco Endoscopy Center LLC located?

San Francisco Endoscopy Center LLC is located at 3468 California Street, San Francisco, CA 94118. The listed phone number is (415) 345-0100.

What is San Francisco Endoscopy Center LLC's specialty?

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

Does San Francisco Endoscopy Center LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D1007385) is associated with this NPI, valid through January 8, 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 San Francisco Endoscopy Center LLC was last updated on July 13, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.