Half Day Optical LLC
NPI 1851818595 · Optometrist · Buffalo Grove, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Half Day Optical LLC is a Optometrist organization in Buffalo Grove, IL (NPI 1851818595).
Provider details
- NPI number
- 1851818595
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Eugene Berkovich, Owner(847) 899-1929
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
8 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
- 2017-08-24
- Last updated
- 2018-03-02
Frequently asked questions
- What is Half Day Optical LLC's NPI number?
- Half Day Optical LLC's National Provider Identifier (NPI) is 1851818595, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Half Day Optical LLC?
- Half Day Optical LLC is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Half Day Optical LLC located?
- Half Day Optical LLC's practice location on file with NPPES is 464 W Half Day Rd, Buffalo Grove, IL 60089-6555.
- What is Half Day Optical LLC's phone number?
- The practice phone number listed in the NPPES registry for Half Day Optical LLC is (847) 913-5545.
- Does Half Day Optical LLC accept Medicare?
- Half Day Optical LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Half Day Optical LLC?
- The authorized official listed on Half Day Optical LLC's NPPES record is Eugene Berkovich, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Half Day Optical LLC's NPI active?
- Yes — Half Day Optical LLC's NPI (1851818595) is active in the NPPES registry as of the last update on 2018-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.