OrganizationActive
Hope Surgery Center, LLC
NPI 1639640873 · Ambulatory Surgical Clinic/Center · Fountain Valley, CA
Provider details
- NPI number
- 1639640873
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Michael Tassos, Administrator(714) 698-1270
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
10900 Warner Ave Ste 101
Fountain Valley, CA 92708-3846
Phone: (714) 698-1270
Street-level locationGet directions
Mailing address
10900 Warner Ave Ste 101
Fountain Valley, CA 92708-3846
Registry dates
- Enumerated
- 2018-12-16
- Last updated
- 2018-12-16
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.