Chun Chiang, M.D.
NPI 1457657710 · Family Medicine Physician · Santa Ana, CA
Chun Chiang, M.D. is a Family Medicine Physician provider in Santa Ana, CA (NPI 1457657710).
Provider details
- NPI number
- 1457657710
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A74859 (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
15 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
- 2011-02-03
- Last updated
- 2024-08-31
- Certified
- 2024-08-31
Frequently asked questions
- What is Chun Chiang's NPI number?
- Chun Chiang's National Provider Identifier (NPI) is 1457657710, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chun Chiang's specialty?
- Chun Chiang is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chun Chiang located?
- Chun Chiang's practice location on file with NPPES is 550 N Flower St, Santa Ana, CA 92703-2361.
- What is Chun Chiang's phone number?
- The practice phone number listed in the NPPES registry for Chun Chiang is (949) 625-0938.
- Is Chun Chiang's NPI active?
- Yes — Chun Chiang's NPI (1457657710) is active in the NPPES registry as of the last update on 2024-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.