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SIMON CHEUNG, A PROFESSIONAL CORP
NPI 1891875258
Internal Medicine - Cardiovascular Disease in Fountain Valley, CA

Active since October 17, 2006
11100 WARNER AVE STE 310, FOUNTAIN VALLEY, CA 92708(714) 424-0109(714) 424-0119 Get Directions Write a Review

NPPES record last updated: October 14, 2010. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Simon Cheung, A Professional Corp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SIMON CHEUNG, A PROFESSIONAL CORP (NPI 1891875258) is a healthcare organization registered as a cardiovascular disease in Fountain Valley, California and active in the NPI registry since October 2006. The organization lists Simon Cheung, President, as its authorized official.

NPPES Registry Identity

NPI1891875258
Entity TypeOrganization
Primary Taxonomy207RC0000X
Legal Business NameSIMON CHEUNG, A PROFESSIONAL CORP
Location Address11100 WARNER AVE STE 310Fountain Valley, CA 92708-4009
Mailing Address11100 Warner Ave Ste 310Fountain Valley, CA 92708-4009 · (714) 424-0109 · Fax (714) 424-0119
Phone(714) 424-0109
Fax(714) 424-0119
Organization SubpartNo
Authorized OfficialSimon CheungPresident · (714) 424-0109
Enumeration DateOctober 17, 2006
Last NPPES UpdateOctober 14, 2010
✔ NPI 1891875258 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CA · G87151
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
11100 WARNER AVE STE 310, Fountain Valley, CA 92708
Open in Google Maps ↗

Other Identifiers 4

Medicaid00G871511CA
Medicare UPINH47557CA
Other00G871510CA · Blue Shield
Medicare ID-Type UnspecifiedW17814CA · Medicare

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Simon Cheung, A Professional Corp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Simon Cheung, A Professional Corp, which bills Medicare for the services this clinician delivers.

Clinician (1)

Simon Cheung, M.D.
Cardiovascular Disease (Cardiology)
NPI 1841370210
11100 WARNER AVE STE 310
Fountain Valley, CA 92708
(714) 424-0109
✔ PECOS✔ Accepts Medicare0.1 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Simon Cheung, A Professional Corp's NPI number?

The NPI number for Simon Cheung, A Professional Corp is 1891875258. It was assigned to this organization in the NPPES registry on October 17, 2006.

Where is Simon Cheung, A Professional Corp located?

Simon Cheung, A Professional Corp is located at 11100 Warner Ave Ste 310, Fountain Valley, CA 92708. The listed phone number is (714) 424-0109.

What is Simon Cheung, A Professional Corp's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Simon Cheung, A Professional Corp enrolled in Medicare?

Yes. Simon Cheung, A Professional Corp is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Simon Cheung, A Professional Corp?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Cardiovascular Disease (Cardiology)) reassigns their Medicare billing to Simon Cheung, A Professional Corp. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Simon Cheung, A Professional Corp was last updated on October 14, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.