California Heart Associates
NPI 1659420495 · Specialist · Fountain Valley, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
California Heart Associates is a Specialist organization in Fountain Valley, CA (NPI 1659420495).
Provider details
- NPI number
- 1659420495
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Grace Huynh, Adminstrator(714) 546-2238
Specialties & taxonomies
Other Service Providers
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
Registry dates
- Enumerated
- 2007-01-10
- Last updated
- 2018-06-11
Frequently asked questions
- What is California Heart Associates's NPI number?
- California Heart Associates's National Provider Identifier (NPI) is 1659420495, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is California Heart Associates?
- California Heart Associates is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is California Heart Associates located?
- California Heart Associates's practice location on file with NPPES is 18111 Brookhurst St, Fountain Valley, CA 92708.
- What is California Heart Associates's phone number?
- The practice phone number listed in the NPPES registry for California Heart Associates is (714) 546-2238.
- Does California Heart Associates accept Medicare?
- California Heart Associates is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for California Heart Associates?
- The authorized official listed on California Heart Associates's NPPES record is Grace Huynh, Adminstrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is California Heart Associates's NPI active?
- Yes — California Heart Associates's NPI (1659420495) is active in the NPPES registry as of the last update on 2018-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.