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WEBSTER OUTPATIENT SURGERY CENTER, LLC
NPI 1467999813
Clinic/Center - Ambulatory Surgical in San Ramon, CA

Active since January 24, 2017CLIA 05D2098127 · Waiver
200 PORTER DRIVE, SUITE 100, SAN RAMON, CA 94583(925) 600-1900(925) 474-9794 Get Directions Write a Review

NPPES record last updated: March 23, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 23, 2026, Mar 11, 2026, Nov 14, 2023 and 2 more (5 updates tracked since 2017).

About Webster Outpatient Surgery Center, Llc NPPES

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

WEBSTER OUTPATIENT SURGERY CENTER, LLC (NPI 1467999813) is a healthcare organization registered as an ambulatory surgical in San Ramon, California and active in the NPI registry since January 2017. The organization holds a CLIA Waiver certificate valid through June 29, 2027 and lists Eric Boon, Officer/authorized Official, as its authorized official.

NPPES Registry Identity

NPI1467999813
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NameWEBSTER OUTPATIENT SURGERY CENTER, LLC
Location Address200 PORTER DRIVE, SUITE 100San Ramon, CA 94583
Mailing Address200 Porter Dr Ste 100San Ramon, CA 94583-1524 · (925) 600-1900 · Fax (925) 600-1908
Phone(925) 600-1900
Fax(925) 474-9794
Organization SubpartNo
Authorized OfficialEric BoonOfficer/authorized Official · (480) 567-0269
Enumeration DateJanuary 24, 2017
Last NPPES UpdateMarch 23, 20265 updates tracked since enumeration
NPPES CertifiedMarch 23, 2026
✔ NPI 1467999813 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities
Taxonomy Code261QA1903X
200 PORTER DRIVE, San Ramon, CA 94583
Open in Google Maps ↗

Other Names 1

Other NameWebster Outpatient Surgery Center

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 05D2098127

Webster Outpatient Surgery Center · San Ramon, CA
Active · expires Jun 29, 2027
CLIA Number05D2098127
Laboratory TypeAmbulatory Surgery Center
Certificate Effective DateJune 30, 2025
Certificate Expiration DateJune 29, 2027
Laboratory DirectorTheodore J. Schwartz
Laboratory Phone(925) 600-1900
Laboratory LocationWebster Outpatient Surgery Center200 Porter Dr Ste 100, San Ramon, CA 94583
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 2

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.

Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483
This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.
27 services16 patients
Release of wrist ligament using an endoscope 29848
This procedure involves using a small camera, called an endoscope, to view and treat a tight wrist ligament. The endoscope is inserted through a tiny incision, reducing recovery time and scarring. It helps to relieve pain and improve wrist function.
14 services13 patients

Other Providers at the Same Location NPPES 10

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

DR. KUSHAL CHHABRA MD
Internal Medicine
200 PORTER DRIVE, SUITE 300
SAN RAMON, CA 94583
Contra Costa County (925) 838-6511
DR. PRAISE TSAN EN SHANG M.D.
Family Medicine
200 PORTER DRIVE, SUITE 300
SAN RAMON, CA 94583
Contra Costa County (925) 838-6511
PLANNED PARENTHOOD SHASTA DIABLO, INC
Clinic/Center (Community Health)
200 PORTER DRIVE
SAN RAMON, CA 94583
Contra Costa County (925) 838-2108
MARY JUDE GABRIELSON CFNP
Nurse Practitioner (Pediatrics)
200 PORTER DRIVE, SUITE 300
SAN RAMON, CA 94583
Contra Costa County (925) 838-6500
JANICE M LEE MD
Internal Medicine
200 PORTER DRIVE, SUITE 300
SAN RAMON, CA 94583
Contra Costa County (925) 838-6533
TRACY LEE TROTTER MD
Pediatrics
200 PORTER DRIVE, SUITE 300
SAN RAMON, CA 94583
Contra Costa County (925) 838-6500
TRACY THOMAS TRUJILLO MD
Pediatrics
200 PORTER DRIVE, SUITE 300
SAN RAMON, CA 94583
Contra Costa County (925) 838-6500
DR. THOMAS FRANCIS LONG MD
Pediatrics
200 PORTER DRIVE, SUITE 300
SAN RAMON, CA 94583
Contra Costa County (925) 838-6500

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 Webster Outpatient Surgery Center, LLC's NPI number?

The NPI number for Webster Outpatient Surgery Center, LLC is 1467999813. It was assigned to this organization in the NPPES registry on January 24, 2017. The provider is also known as Webster Outpatient Surgery Center.

Where is Webster Outpatient Surgery Center, LLC located?

Webster Outpatient Surgery Center, LLC is located at 200 Porter Drive Suite 100, San Ramon, CA 94583. The listed phone number is (925) 600-1900.

What is Webster Outpatient Surgery Center, LLC's specialty?

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

Does Webster Outpatient Surgery Center, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2098127) is associated with this NPI, valid through June 29, 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 Webster Outpatient Surgery Center, LLC was last updated on March 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.