Joanne Yoon, OD
NPI 1811973878 · Optometrist · Cerritos, CA
Joanne Yoon, OD is a Optometrist provider in Cerritos, CA (NPI 1811973878).
Provider details
- NPI number
- 1811973878
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 12676 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$159 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 18430 Brookhurst St Suite 100Fountainvalley, CA 92708Phone: (714) 968-9121Fax: (714) 962-6521
Registry dates
- Enumerated
- 2005-12-21
- Last updated
- 2018-10-03
Frequently asked questions
- What is Joanne Yoon's NPI number?
- Joanne Yoon's National Provider Identifier (NPI) is 1811973878, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Yoon's specialty?
- Joanne Yoon is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Joanne Yoon located?
- Joanne Yoon's practice location on file with NPPES is 11900 South St Ste 121, Cerritos, CA 90703-6800.
- What is Joanne Yoon's phone number?
- The practice phone number listed in the NPPES registry for Joanne Yoon is (562) 809-4041.
- Is Joanne Yoon's NPI active?
- Yes — Joanne Yoon's NPI (1811973878) is active in the NPPES registry as of the last update on 2018-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.