Simon Cheung, a Professional Corp
NPI 1891875258 · Cardiovascular Disease Physician · Fountain Valley, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Simon Cheung, a Professional Corp is a Cardiovascular Disease Physician organization in Fountain Valley, CA (NPI 1891875258).
Provider details
- NPI number
- 1891875258
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Simon Cheung, President(714) 424-0109
- License
- G87151 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-10-17
- Last updated
- 2010-10-14
Frequently asked questions
- What is Simon Cheung, a Professional Corp's NPI number?
- Simon Cheung, a Professional Corp's National Provider Identifier (NPI) is 1891875258, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Simon Cheung, a Professional Corp?
- Simon Cheung, a Professional Corp is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Simon Cheung, a Professional Corp located?
- Simon Cheung, a Professional Corp's practice location on file with NPPES is 11100 Warner Ave Ste 310, Fountain Valley, CA 92708-4009.
- What is Simon Cheung, a Professional Corp's phone number?
- The practice phone number listed in the NPPES registry for Simon Cheung, a Professional Corp is (714) 424-0109.
- Does Simon Cheung, a Professional Corp accept Medicare?
- Simon Cheung, a Professional Corp 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 Simon Cheung, a Professional Corp?
- The authorized official listed on Simon Cheung, a Professional Corp's NPPES record is Simon Cheung, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Simon Cheung, a Professional Corp's NPI active?
- Yes — Simon Cheung, a Professional Corp's NPI (1891875258) is active in the NPPES registry as of the last update on 2010-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.