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ATHERTON ENDOSCOPY CENTER
NPI 1366515306
Clinic/Center - Ambulatory Surgical in Atherton, CA

Active since November 16, 2006CLIA 05D1019945 · Waiver
3351 EL CAMINO REAL STE 220, ATHERTON, CA 94027(650) 363-2800(650) 364-9599 Get Directions Write a Review

NPPES record last updated: June 24, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Atherton Endoscopy Center NPPES

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

ATHERTON ENDOSCOPY CENTER (NPI 1366515306) is a healthcare organization registered as an ambulatory surgical in Atherton, California and active in the NPI registry since November 2006. The organization holds a CLIA Waiver certificate valid through December 3, 2027 and lists James Torosis, Physician, as its authorized official.

NPPES Registry Identity

NPI1366515306
Entity TypeOrganization
Primary Taxonomy261QA1903X
Legal Business NamePACIFIC ENDOSCOPY SERVICES
Location Address3351 EL CAMINO REAL STE 220Atherton, CA 94027-3802
Mailing Address3351 El Camino Real Ste 220Atherton, CA 94027-3802 · (650) 363-2800 · Fax (650) 364-9599
Phone(650) 363-2800
Fax(650) 364-9599
Organization SubpartNo
Authorized OfficialJames TorosisPhysician · (650) 363-2800
Enumeration DateNovember 16, 2006
Last NPPES UpdateJune 24, 2008
✔ NPI 1366515306 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities
Taxonomy Code261QA1903X
3351 EL CAMINO REAL STE 220, Atherton, CA 94027
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Other Names 1

Doing Business AsAtherton Endoscopy Center

Other Identifiers 3

OtherZZZH4113ZCA · Blue Shield
MedicaidSUR01632FCA
Medicare ID-Type UnspecifiedZZZ27188ZCA

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 05D1019945

Pacific Endoscopy LLC · Atherton, CA
Active · expires Dec 3, 2027
CLIA Number05D1019945
Laboratory TypeAmbulatory Surgery Center
Certificate Effective DateDecember 4, 2025
Certificate Expiration DateDecember 3, 2027
Laboratory DirectorJames Torosis
Laboratory Phone(650) 363-2800
Laboratory LocationPacific Endoscopy LLC3351 El Camino Real Suite 220, Atherton, CA 94027
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES

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

DR. CHRIS DRAGOS TATARU MD
Anesthesiology
3351 EL CAMINO REAL STE 220
ATHERTON, CA 94027
San Mateo County (650) 722-0923

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 Pacific Endoscopy Services's NPI number?

The NPI number for Pacific Endoscopy Services is 1366515306. It was assigned to this organization in the NPPES registry on November 16, 2006. The provider is doing business as Atherton Endoscopy Center.

Where is Pacific Endoscopy Services located?

Pacific Endoscopy Services is located at 3351 El Camino Real Ste 220, Atherton, CA 94027. The listed phone number is (650) 363-2800.

What is Pacific Endoscopy Services's specialty?

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

Does Pacific Endoscopy Services hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D1019945) is associated with this NPI, valid through December 3, 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 Pacific Endoscopy Services was last updated on June 24, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.