County of Orange
NPI 1346387743 · Adolescent and Children Mental Health Clinic/Center · Costa Mesa, CA
County of Orange is a Adolescent and Children Mental Health Clinic/Center organization in Costa Mesa, CA (NPI 1346387743).
Provider details
- NPI number
- 1346387743
- Entity type
- Organization
- Primary specialty
- Adolescent and Children Mental Health Clinic/CenterAmbulatory Health Care Facilities
- Parent organization
- County of Orange
- Organization subpart
- Yes
- Authorized official
- Chi Rajalingam, Chief Compliance Officer(714) 834-3154
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
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
Mailing address
Other names (DBA / former)
- Doing business as
- Cys Costa Mesa Region
- Doing business as
- Cys Costa Mesa Region
Registry dates
- Enumerated
- 2007-02-01
- Last updated
- 2020-07-14
- Certified
- 2020-07-14
Frequently asked questions
- What is County of Orange's NPI number?
- County of Orange's National Provider Identifier (NPI) is 1346387743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is County of Orange?
- County of Orange is classified in the NPPES registry as Adolescent and Children Mental Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is County of Orange located?
- County of Orange's practice location on file with NPPES is 2801 Bristol St, Costa Mesa, CA 92626-5996.
- What is County of Orange's phone number?
- The practice phone number listed in the NPPES registry for County of Orange is (714) 850-8408.
- Who is the authorized official for County of Orange?
- The authorized official listed on County of Orange's NPPES record is Chi Rajalingam, Chief Compliance Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is County of Orange's NPI active?
- Yes — County of Orange's NPI (1346387743) is active in the NPPES registry as of the last update on 2020-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.