ANTELOPE VALLEY SURGICAL INSTITUTE, LLC
NPI 1568532737
Clinic/Center - Ambulatory Surgical in Lancaster, CA

Q: What is Antelope Valley Surgical Institute, LLC's specialty?

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

Active since November 08, 2006

1720 WEST AVENUE J, LANCASTER, CA 93534(661) 940-6060(661) 940-9022 Get Directions Write a Review

NPPES record last updated: March 28, 2019. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Antelope Valley Surgical Institute, Llc NPPES

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

ANTELOPE VALLEY SURGICAL INSTITUTE, LLC (NPI 1568532737) is a healthcare organization registered as an ambulatory surgical in Lancaster, California and active in the NPI registry since November 2006. The organization lists Laura Maria Galeazzi, Administrator, as its authorized official.

NPPES Registry Identity

NPI1568532737

Entity TypeOrganization

Primary Taxonomy261QA1903X

Legal Business NameANTELOPE VALLEY SURGICAL INSTITUTE, LLC

Location Address1720 WEST AVENUE JLancaster, CA 93534-2700

Mailing Address1720 West Avenue JLancaster, CA 93534-2700 · (661) 940-6060 · Fax (661) 940-9022

Phone(661) 940-6060

Fax(661) 940-9022

Organization SubpartNo

Authorized OfficialLaura Maria GaleazziAdministrator · (661) 940-6060

Enumeration DateNovember 8, 2006

Last NPPES UpdateMarch 28, 2019

✔ NPI 1568532737 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 · 2405479

1720 WEST AVENUE J, Lancaster, CA 93534

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Other Identifiers 1

OtherP00240697CA · Railroad Medicare

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Antelope Valley Surgical Institute, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Antelope Valley Surgical Institute, LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Manorama Chowdhry, MD

Anesthesiology

NPI 1336310150

1600 W AVENUE J
Lancaster, CA 93534

(661) 949-5548

✔ PECOS✔ Accepts Medicare3.5 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Antelope Valley Surgical Institute, LLC's NPI number?

The NPI number for Antelope Valley Surgical Institute, LLC is 1568532737. It was assigned to this organization in the NPPES registry on November 8, 2006.

Where is Antelope Valley Surgical Institute, LLC located?

Antelope Valley Surgical Institute, LLC is located at 1720 West Avenue J, Lancaster, CA 93534. The listed phone number is (661) 940-6060.

What is Antelope Valley Surgical Institute, LLC's specialty?

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

Is Antelope Valley Surgical Institute, LLC enrolled in Medicare?

Yes. Antelope Valley Surgical Institute, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Antelope Valley Surgical Institute, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Anesthesiology) reassigns their Medicare billing to Antelope Valley Surgical Institute, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Antelope Valley Surgical Institute, LLC was last updated on March 28, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.