OrganizationActive
Patrick Chen
NPI 1104970656 · Health Service Clinic/Center · Costa Mesa, CA
Provider details
- NPI number
- 1104970656
- Entity type
- Organization
- Primary specialty
- Health Service Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Patrick Chen, Associate Medical Director(415) 595-9067
- License
- A88391 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1550 Superior Ave
Costa Mesa, CA 92627-3653
Phone: (949) 650-0640
Street-level locationGet directions
Mailing address
1550 Superior Ave
Costa Mesa, CA 92627-3653
Registry dates
- Enumerated
- 2007-01-22
- Last updated
- 2008-06-17
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.