Stephanus Ong MD Inc
NPI 1427218692 · Cardiovascular Disease Physician · Sun City, CA
Stephanus Ong MD Inc is a Cardiovascular Disease Physician organization in Sun City, CA (NPI 1427218692).
Provider details
- NPI number
- 1427218692
- Entity type
- Organization
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephanus Ong, Md/Ceo(951) 672-3888
- License
- A34813 (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
18 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
- 2008-06-11
- Last updated
- 2009-11-17
Frequently asked questions
- What is Stephanus Ong MD Inc's NPI number?
- Stephanus Ong MD Inc's National Provider Identifier (NPI) is 1427218692, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephanus Ong MD Inc?
- Stephanus Ong MD Inc is classified in the NPPES registry as Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Stephanus Ong MD Inc located?
- Stephanus Ong MD Inc's practice location on file with NPPES is 27830 Bradley Rd, Sun City, CA 92586-2201.
- What is Stephanus Ong MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Stephanus Ong MD Inc is (951) 672-3888.
- Who is the authorized official for Stephanus Ong MD Inc?
- The authorized official listed on Stephanus Ong MD Inc's NPPES record is Stephanus Ong, Md/Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephanus Ong MD Inc's NPI active?
- Yes — Stephanus Ong MD Inc's NPI (1427218692) is active in the NPPES registry as of the last update on 2009-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.