IndividualActive
Ivan Yong
NPI 1508340167 · Optometrist · Chula Vista, CA
Ivan Yong is a Optometrist provider in Chula Vista, CA (NPI 1508340167).
Provider details
- NPI number
- 1508340167
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 34031TLG (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
835 Third Ave Ste a
Chula Vista, CA 91911-1352
Phone: (619) 425-7755
Street-level locationGet directions
Mailing address
835 Third Ave Ste a
Chula Vista, CA 91911-1352
Registry dates
- Enumerated
- 2018-09-19
- Last updated
- 2024-03-19
- Certified
- 2024-03-19
Frequently asked questions
- What is Ivan Yong's NPI number?
- Ivan Yong's National Provider Identifier (NPI) is 1508340167, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ivan Yong's specialty?
- Ivan Yong is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Ivan Yong located?
- Ivan Yong's practice location on file with NPPES is 835 Third Ave Ste a, Chula Vista, CA 91911-1352.
- What is Ivan Yong's phone number?
- The practice phone number listed in the NPPES registry for Ivan Yong is (619) 425-7755.
- Is Ivan Yong's NPI active?
- Yes — Ivan Yong's NPI (1508340167) is active in the NPPES registry as of the last update on 2024-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.