East Bay Ambulatory Surgery Center LLC
NPI 1700175189 · Ambulatory Surgical Clinic/Center · Fremont, CA
East Bay Ambulatory Surgery Center LLC is a Ambulatory Surgical Clinic/Center organization in Fremont, CA (NPI 1700175189).
Provider details
- NPI number
- 1700175189
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Carol Castillo, Administrator(424) 249-3783
- License
- A84519 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-06
- Last updated
- 2011-04-06
Frequently asked questions
- What is East Bay Ambulatory Surgery Center LLC's NPI number?
- East Bay Ambulatory Surgery Center LLC's National Provider Identifier (NPI) is 1700175189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is East Bay Ambulatory Surgery Center LLC?
- East Bay Ambulatory Surgery Center LLC is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is East Bay Ambulatory Surgery Center LLC located?
- East Bay Ambulatory Surgery Center LLC's practice location on file with NPPES is 1860 Mowry Ave, Fremont, CA 94538-1730.
- What is East Bay Ambulatory Surgery Center LLC's phone number?
- The practice phone number listed in the NPPES registry for East Bay Ambulatory Surgery Center LLC is (424) 249-3783.
- Who is the authorized official for East Bay Ambulatory Surgery Center LLC?
- The authorized official listed on East Bay Ambulatory Surgery Center LLC's NPPES record is Carol Castillo, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is East Bay Ambulatory Surgery Center LLC's NPI active?
- Yes — East Bay Ambulatory Surgery Center LLC's NPI (1700175189) is active in the NPPES registry as of the last update on 2011-04-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.