Chien-Yu Chiu, OD
NPI 1164650305 · Optometrist · Los Angeles, CA
Chien-Yu Chiu, OD is a Optometrist provider in Los Angeles, CA (NPI 1164650305).
Provider details
- NPI number
- 1164650305
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 13664 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
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 tenure38% of score
16 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
- 2009-06-25
- Last updated
- 2018-02-01
Frequently asked questions
- What is Chien-Yu Chiu's NPI number?
- Chien-Yu Chiu's National Provider Identifier (NPI) is 1164650305, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chien-Yu Chiu's specialty?
- Chien-Yu Chiu is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Chien-Yu Chiu located?
- Chien-Yu Chiu's practice location on file with NPPES is 10939 West Pico Blvd, Los Angeles, CA 90064.
- What is Chien-Yu Chiu's phone number?
- The practice phone number listed in the NPPES registry for Chien-Yu Chiu is (310) 899-0077.
- Is Chien-Yu Chiu's NPI active?
- Yes — Chien-Yu Chiu's NPI (1164650305) is active in the NPPES registry as of the last update on 2018-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.