IndividualActive
Eric Knight, OD
NPI 1528864915 · Optometrist · Downers Grove, IL
Eric Knight, OD is a Optometrist provider in Downers Grove, IL (NPI 1528864915).
Provider details
- NPI number
- 1528864915
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 046.012038 (IL)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(55/100 index)
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
555 31st St
Downers Grove, IL 60515-1235
Phone: (800) 458-6253
Street-level locationGet directions
Mailing address
1607 Maple Ter Unit 2c
Lisle, IL 60532-2534
Registry dates
- Enumerated
- 2025-02-25
- Last updated
- 2025-11-13
- Certified
- 2025-11-13
Frequently asked questions
- What is Eric Knight's NPI number?
- Eric Knight's National Provider Identifier (NPI) is 1528864915, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Eric Knight's specialty?
- Eric Knight is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Eric Knight located?
- Eric Knight's practice location on file with NPPES is 555 31st St, Downers Grove, IL 60515-1235.
- What is Eric Knight's phone number?
- The practice phone number listed in the NPPES registry for Eric Knight is (800) 458-6253.
- Is Eric Knight's NPI active?
- Yes — Eric Knight's NPI (1528864915) is active in the NPPES registry as of the last update on 2025-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.