San Hee Yoon
NPI 1861228520 · Medical-Surgical Registered Nurse · Ontario, CA
San Hee Yoon is a Medical-Surgical Registered Nurse provider in Ontario, CA (NPI 1861228520).
Provider details
- NPI number
- 1861228520
- Entity type
- Individual
- Primary specialty
- Medical-Surgical Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95334285 (CA)
Specialties & taxonomies
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2024-09-10
- Last updated
- 2026-05-26
- Certified
- 2026-05-26
Frequently asked questions
- What is San Hee Yoon's NPI number?
- San Hee Yoon's National Provider Identifier (NPI) is 1861228520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is San Hee Yoon's specialty?
- San Hee Yoon is listed in the NPPES registry with a primary specialty of Medical-Surgical Registered Nurse (Nursing Service Providers).
- Where is San Hee Yoon located?
- San Hee Yoon's practice location on file with NPPES is 2295 S Vineyard Ave Bldg H, Ontario, CA 91761-7925.
- What is San Hee Yoon's phone number?
- The practice phone number listed in the NPPES registry for San Hee Yoon is (833) 574-2273.
- Is San Hee Yoon's NPI active?
- Yes — San Hee Yoon's NPI (1861228520) is active in the NPPES registry as of the last update on 2026-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.