FREMONT AMBULATORY SURGERY CENTER, LP
NPI 1851369284
Clinic/Center - Ambulatory Surgical in Fremont, CA
About Fremont Ambulatory Surgery Center, Lp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FREMONT AMBULATORY SURGERY CENTER, LP (NPI 1851369284) is a healthcare organization registered as an ambulatory surgical in Fremont, California and active in the NPI registry since March 2006. The organization lists John Mazoros, Administrator, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment and revalidation status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Fremont Ambulatory Surgery Center, Lp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Areas of Expertise CMS Part B claims 59
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.
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 Fremont Ambulatory Surgery Center, LP's NPI number?
The NPI number for Fremont Ambulatory Surgery Center, LP is 1851369284. It was assigned to this organization in the NPPES registry on March 10, 2006.
Where is Fremont Ambulatory Surgery Center, LP located?
Fremont Ambulatory Surgery Center, LP is located at 39350 Civic Center Dr Suite 100, Fremont, CA 94538. The listed phone number is (510) 456-4600.
What is Fremont Ambulatory Surgery Center, LP's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.
Is Fremont Ambulatory Surgery Center, LP enrolled in Medicare?
Yes. Fremont Ambulatory Surgery Center, LP is registered in the Medicare PECOS enrollment system.
When is Fremont Ambulatory Surgery Center, LP's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Ambulatory Surgical Center) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
When was this NPI record last updated?
The NPPES record for Fremont Ambulatory Surgery Center, LP was last updated on November 2, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.