OrganizationActive
Jiseung Yoon, MD
NPI 1679338529 · Medical Specialty Clinic/Center · Corona, CA
Jiseung Yoon, MD is a Medical Specialty Clinic/Center organization in Corona, CA (NPI 1679338529).
Provider details
- NPI number
- 1679338529
- Entity type
- Organization
- Primary specialty
- Medical Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Jiseung Yoon, Owner(909) 485-7974
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
222 W 6th St
Corona, CA 92882-3301
Phone: (714) 485-8911
Street-level locationGet directions
Mailing address
2160 Barranca Pkwy # 1174
Irvine, CA 92606-4940
Registry dates
- Enumerated
- 2024-02-20
- Last updated
- 2024-02-20
- Certified
- 2024-02-20
Frequently asked questions
- What is Jiseung Yoon, MD's NPI number?
- Jiseung Yoon, MD's National Provider Identifier (NPI) is 1679338529, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jiseung Yoon, MD?
- Jiseung Yoon, MD is classified in the NPPES registry as Medical Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Jiseung Yoon, MD located?
- Jiseung Yoon, MD's practice location on file with NPPES is 222 W 6th St, Corona, CA 92882-3301.
- What is Jiseung Yoon, MD's phone number?
- The practice phone number listed in the NPPES registry for Jiseung Yoon, MD is (714) 485-8911.
- Who is the authorized official for Jiseung Yoon, MD?
- The authorized official listed on Jiseung Yoon, MD's NPPES record is Jiseung Yoon, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jiseung Yoon, MD's NPI active?
- Yes — Jiseung Yoon, MD's NPI (1679338529) is active in the NPPES registry as of the last update on 2024-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.