ADVANCED MULTISPECIALTY SURGERY CENTER, LLC
NPI 1023391141
Clinic/Center - Ambulatory Surgical in Los Angeles, CA

Q: What is Advanced Multispecialty Surgery Center, LLC's specialty?

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

Active since September 25, 2011CLIA 05D2034254 · Waiver

1015 GAYLEY AVE STE 105, LOS ANGELES, CA 90024(310) 289-7770(310) 289-7771 Get Directions Write a Review

NPPES record last updated: May 18, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Advanced Multispecialty Surgery Center, Llc NPPES

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

ADVANCED MULTISPECIALTY SURGERY CENTER, LLC (NPI 1023391141) is a healthcare organization registered as an ambulatory surgical in Los Angeles, California and active in the NPI registry since September 2011. The organization holds a CLIA Waiver certificate valid through December 19, 2027 and lists Christopher Zahiri, Owner/medical Director, as its authorized official.

NPPES Registry Identity

NPI1023391141

Entity TypeOrganization

Primary Taxonomy261QA1903X

Legal Business NameADVANCED MULTISPECIALTY SURGERY CENTER, LLC

Location Address1015 GAYLEY AVE STE 105Los Angeles, CA 90024-3475

Mailing Address1015 Gayley Ave Ste 105Los Angeles, CA 90024-3475 · (310) 289-7770 · Fax (310) 289-7771

Phone(310) 289-7770

Fax(310) 289-7771

Organization SubpartNo

Authorized OfficialChristopher ZahiriOwner/medical Director · (310) 659-0989

Enumeration DateSeptember 25, 2011

Last NPPES UpdateMay 18, 2022

NPPES CertifiedMay 18, 2022

✔ NPI 1023391141 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities

Taxonomy Code261QA1903X

1015 GAYLEY AVE STE 105, Los Angeles, CA 90024

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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 05D2034254

Advanced Multispeciality Surgery Center · Los Angeles, CA

Active · expires Dec 19, 2027

CLIA Number05D2034254

Laboratory TypeAmbulatory Surgery Center

Certificate Effective DateDecember 20, 2025

Certificate Expiration DateDecember 19, 2027

Laboratory DirectorChristopher Zahiri

Laboratory Phone(310) 289-7770

Laboratory LocationAdvanced Multispeciality Surgery Center1015 Gayley Ave, Ste 105, Los Angeles, CA 90024

CLIA data matches this NPI record on: Address Phone

This certificate is issued to a laboratory to perform only waived tests.

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 Advanced Multispecialty Surgery Center, LLC's NPI number?

The NPI number for Advanced Multispecialty Surgery Center, LLC is 1023391141. It was assigned to this organization in the NPPES registry on September 25, 2011.

Where is Advanced Multispecialty Surgery Center, LLC located?

Advanced Multispecialty Surgery Center, LLC is located at 1015 Gayley Ave Ste 105, Los Angeles, CA 90024. The listed phone number is (310) 289-7770.

What is Advanced Multispecialty Surgery Center, LLC's specialty?

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

Does Advanced Multispecialty Surgery Center, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2034254) is associated with this NPI, valid through December 19, 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 Advanced Multispecialty Surgery Center, LLC was last updated on May 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.