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SIERRA ENDOSCOPY CENTER, LLC
NPI 1760440515
Clinic/Center - Ambulatory Surgical in Grass Valley, CA

Active since May 02, 2006CLIA 05D0994419 · Waiver
300 SIERRA COLLEGE DR, STE.105, GRASS VALLEY, CA 95945(530) 273-0527 Get Directions Write a Review

NPPES record last updated: February 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 11, 2025, Jan 20, 2023, Oct 18, 2022 (3 updates tracked since 2022).

About Sierra Endoscopy Center, Llc NPPES

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

SIERRA ENDOSCOPY CENTER, LLC (NPI 1760440515) is a healthcare organization registered as an ambulatory surgical in Grass Valley, California and active in the NPI registry since May 2006. The organization holds a CLIA Waiver certificate valid through December 12, 2027 and lists Eric Boon, Officer/authorized Official, as its authorized official.

NPPES Registry Identity

NPI1760440515
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NameSIERRA ENDOSCOPY CENTER, LLC
Location Address300 SIERRA COLLEGE DR, STE.105Grass Valley, CA 95945-5082
Mailing Address300 Sierra College Dr Ste 105Grass Valley, CA 95945-5084 · (530) 273-0527
Phone(530) 273-0527
Organization SubpartNo
Authorized OfficialEric BoonOfficer/authorized Official · (480) 567-0269
Enumeration DateMay 2, 2006
Last NPPES UpdateFebruary 20, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 20, 2026
✔ NPI 1760440515 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 · 230000350
300 SIERRA COLLEGE DR, Grass Valley, CA 95945
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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 05D0994419

Sierra Endoscopy Center Inc · Grass Valley, CA
Active · expires Dec 12, 2027
CLIA Number05D0994419
Laboratory TypeOther
Certificate Effective DateDecember 13, 2025
Certificate Expiration DateDecember 12, 2027
Laboratory DirectorAslam C. Godil
Laboratory Phone(530) 272-0527
Laboratory LocationSierra Endoscopy Center Inc300 Sierra College Blvd Suite 105, Grass Valley, CA 95945
CLIA data matches this NPI record on: 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.
835 services812 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.
797 services791 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.
324 services324 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.
244 services244 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.
197 services197 patients
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 43249
This procedure involves using a flexible tube with a camera, called an endoscope, to gently expand narrowed areas in your esophagus, stomach, or upper small bowel. A small balloon is inflated, making it easier for food and liquid to pass through. It's safe and effective.
131 services123 patients

Other Providers at the Same Location NPPES 19

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

JENNIFER ANNE HAMMER PT
Physical Therapist
300 SIERRA COLLEGE DR, SUITE 165
GRASS VALLEY, CA 95945
Nevada County (530) 274-2320
HUGH M TALMAN PTA
Physical Therapist
300 SIERRA COLLEGE DR
GRASS VALLEY, CA 95945
Nevada County (530) 274-2320
CINDY MARIE MCMAHON PA-C
Physician Assistant (Medical)
300 SIERRA COLLEGE DR
GRASS VALLEY, CA 95945
Nevada County (530) 273-4376
KEVIN B HILL DO
Internal Medicine (Gastroenterology)
300 SIERRA COLLEGE DR, STE105
GRASS VALLEY, CA 95945
Nevada County (530) 273-3377
VITREO-RETINAL MEDICAL GROUP, INC.
Ophthalmology
300 SIERRA COLLEGE DR, SUITE 265
GRASS VALLEY, CA 95945
Nevada County (530) 273-8062
MICHAEL JUDE MCCORMICK M.D.
Allergy & Immunology (Allergy)
300 SIERRA COLLEGE DR, SUITE 235
GRASS VALLEY, CA 95945
Nevada County (530) 273-6530
MELANIE CONLEY DPT
Physical Therapist
300 SIERRA COLLEGE DR, STE. 165
GRASS VALLEY, CA 95945
Nevada County (530) 274-2320
MRS. NEVA MARIE MONIGATTI LAKE MD
Family Medicine
300 SIERRA COLLEGE DR, STE 170
GRASS VALLEY, CA 95945
Nevada County (530) 273-4376

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 Sierra Endoscopy Center, LLC's NPI number?

The NPI number for Sierra Endoscopy Center, LLC is 1760440515. It was assigned to this organization in the NPPES registry on May 2, 2006.

Where is Sierra Endoscopy Center, LLC located?

Sierra Endoscopy Center, LLC is located at 300 Sierra College Dr Ste.105, Grass Valley, CA 95945. The listed phone number is (530) 273-0527.

What is Sierra Endoscopy Center, LLC's specialty?

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

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

Yes. A Certificate of Waiver (number 05D0994419) is associated with this NPI, valid through December 12, 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 Sierra Endoscopy Center, LLC was last updated on February 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.