Chao-Huang Sun, M.D., MPH
NPI 1134174493 · Nephrology Physician · Riverside, CA
Chao-Huang Sun, M.D., MPH is a Nephrology Physician provider in Riverside, CA (NPI 1134174493).
Provider details
- NPI number
- 1134174493
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., MPH
- Sex
- Male
- Sole proprietor
- No
- License
- A40997 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-05-24
- Last updated
- 2015-11-09
Frequently asked questions
- What is Chao-Huang Sun's NPI number?
- Chao-Huang Sun's National Provider Identifier (NPI) is 1134174493, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chao-Huang Sun's specialty?
- Chao-Huang Sun is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Chao-Huang Sun located?
- Chao-Huang Sun's practice location on file with NPPES is 3660 Park Sierra Dr, Riverside, CA 92505-3071.
- What is Chao-Huang Sun's phone number?
- The practice phone number listed in the NPPES registry for Chao-Huang Sun is (951) 687-2800.
- Is Chao-Huang Sun's NPI active?
- Yes — Chao-Huang Sun's NPI (1134174493) is active in the NPPES registry as of the last update on 2015-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.