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SYLVAN SURGERY CENTER, LLC
NPI 1801822739
Clinic/Center - Ambulatory Surgical in Modesto, CA

Active since June 23, 2006CLIA 05D1051884 · Waiver
2336 SYLVAN AVE, SUITE B, MODESTO, CA 95355(209) 338-0393(209) 338-0398 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 30, 2026, Dec 4, 2015 (2 updates tracked since 2015).

About Sylvan Surgery Center, Llc NPPES

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

SYLVAN SURGERY CENTER, LLC (NPI 1801822739) is a healthcare organization registered as an ambulatory surgical in Modesto, California and active in the NPI registry since June 2006. The organization holds a CLIA Waiver certificate valid through March 13, 2028 and lists Eric Boon, Market President, as its authorized official.

NPPES Registry Identity

NPI1801822739
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NameSYLVAN SURGERY CENTER, LLC
Location Address2336 SYLVAN AVE, SUITE BModesto, CA 95355-9211
Mailing Address2336 Sylvan Ave Ste BModesto, CA 95355-9211 · (209) 338-0393 · Fax (209) 338-0398
Phone(209) 338-0393
Fax(209) 338-0398
Organization SubpartNo
Authorized OfficialEric BoonMarket President · (408) 567-0269
Enumeration DateJune 23, 2006
Last NPPES UpdateJanuary 30, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 30, 2026
✔ NPI 1801822739 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 · 550000147
2336 SYLVAN AVE, Modesto, CA 95355
Open in Google Maps ↗

Other Identifiers 2

MedicaidSUR01780FCA
Other550000147CA · State License #

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 05D1051884

Sylvan Surgery Canter Inc · Modesto, CA
Active · expires Mar 13, 2028
CLIA Number05D1051884
Laboratory TypeAmbulatory Surgery Center
Certificate Effective DateMarch 14, 2026
Certificate Expiration DateMarch 13, 2028
Laboratory DirectorMagdy S. Elsakr
Laboratory Phone(209) 338-0393
Laboratory LocationSylvan Surgery Canter Inc2336 Sylvan Ave Ste B, Modesto, CA 95355
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 7

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.
84 services82 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.
69 services67 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.
51 services50 patients
Insertion of guide wire with dilation of esophagus using a flexible endoscope 43248
This is a procedure where a thin tube, called an endoscope, is gently passed through your mouth into your esophagus. A guide wire is then inserted to help widen any narrow areas. This helps improve swallowing and reduce discomfort.
29 services29 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.
17 services16 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.
14 services14 patients

Other Providers at the Same Location NPPES 5

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

CALVIN M LEE MD
Surgery
2336 SYLVAN AVE, STE C
MODESTO, CA 95355
Stanislaus County (209) 551-1888
DR. MAGDY SHOUKRY ELSAKR M.D.
Specialist
2336 SYLVAN AVE, SUITE A
MODESTO, CA 95355
Stanislaus County (209) 338-0292
TZUYING TAMMY WU MD INC
Specialist
2336 SYLVAN AVE, STE C
MODESTO, CA 95355
Stanislaus County (209) 551-1888
TZUYING TAMMY WU MD
Plastic Surgery
2336 SYLVAN AVE, SUITE C
MODESTO, CA 95355
Stanislaus County (209) 918-0188
MODESTO GASTROENTEROLOGY MEDICAL CORPORATION
Internal Medicine (Gastroenterology)
2336 SYLVAN AVE, SUITE A
MODESTO, CA 95355
Stanislaus County (209) 338-0292

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 Sylvan Surgery Center, LLC's NPI number?

The NPI number for Sylvan Surgery Center, LLC is 1801822739. It was assigned to this organization in the NPPES registry on June 23, 2006.

Where is Sylvan Surgery Center, LLC located?

Sylvan Surgery Center, LLC is located at 2336 Sylvan Ave Suite B, Modesto, CA 95355. The listed phone number is (209) 338-0393.

What is Sylvan Surgery Center, LLC's specialty?

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

Does Sylvan Surgery Center, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D1051884) is associated with this NPI, valid through March 13, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Sylvan Surgery Center, LLC was last updated on January 30, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.