Yong W Chung MD a Medical Corporation
NPI 1689731309 · Gastroenterology Physician · Santa Ana, CA
Yong W Chung MD a Medical Corporation is a Gastroenterology Physician organization in Santa Ana, CA (NPI 1689731309).
Provider details
- NPI number
- 1689731309
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Yong Chung, President and MD(714) 662-1749
- License
- A38317 (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
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
- 2007-01-02
- Last updated
- 2025-09-11
Frequently asked questions
- What is Yong W Chung MD a Medical Corporation's NPI number?
- Yong W Chung MD a Medical Corporation's National Provider Identifier (NPI) is 1689731309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Yong W Chung MD a Medical Corporation?
- Yong W Chung MD a Medical Corporation is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Yong W Chung MD a Medical Corporation located?
- Yong W Chung MD a Medical Corporation's practice location on file with NPPES is 2621 S Bristol St #101, Santa Ana, CA 92704.
- What is Yong W Chung MD a Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Yong W Chung MD a Medical Corporation is (714) 662-1749.
- Who is the authorized official for Yong W Chung MD a Medical Corporation?
- The authorized official listed on Yong W Chung MD a Medical Corporation's NPPES record is Yong Chung, President and MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Yong W Chung MD a Medical Corporation's NPI active?
- Yes — Yong W Chung MD a Medical Corporation's NPI (1689731309) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.