Chenyi Liu, OD
NPI 1568983617 · Low Vision Rehabilitation Optometrist · Downers Grove, IL
Chenyi Liu, OD is a Low Vision Rehabilitation Optometrist provider in Downers Grove, IL (NPI 1568983617).
Provider details
- NPI number
- 1568983617
- Entity type
- Individual
- Primary specialty
- Low Vision Rehabilitation OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 046011245 (IL)
Specialties & taxonomies
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
9 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
- 2017-06-29
- Last updated
- 2018-08-28
Frequently asked questions
- What is Chenyi Liu's NPI number?
- Chenyi Liu's National Provider Identifier (NPI) is 1568983617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chenyi Liu's specialty?
- Chenyi Liu is listed in the NPPES registry with a primary specialty of Low Vision Rehabilitation Optometrist (Eye and Vision Services Providers).
- Where is Chenyi Liu located?
- Chenyi Liu's practice location on file with NPPES is 3450 Lacey Rd, Downers Grove, IL 60515.
- What is Chenyi Liu's phone number?
- The practice phone number listed in the NPPES registry for Chenyi Liu is (630) 743-4500.
- Is Chenyi Liu's NPI active?
- Yes — Chenyi Liu's NPI (1568983617) is active in the NPPES registry as of the last update on 2018-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.