HALF DAY OPTICAL LLC
NPI 1851818595
Optometrist in Buffalo Grove, IL

Active since August 24, 2017
464 W HALF DAY RD, BUFFALO GROVE, IL 60089(847) 913-5545 Get Directions Write a Review

NPPES record last updated: March 2, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 2, 2018, Aug 24, 2017 (2 updates tracked since 2017).

About Half Day Optical Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HALF DAY OPTICAL LLC (NPI 1851818595) is a healthcare organization registered as an optometrist in Buffalo Grove, Illinois and active in the NPI registry since August 2017. The organization lists Eugene Berkovich, Owner, as its authorized official.

NPPES Registry Identity

NPI1851818595
Entity TypeOrganization
Primary Taxonomy152W00000X
Legal Business NameHALF DAY OPTICAL LLC
Location Address464 W HALF DAY RDBuffalo Grove, IL 60089-6555
Mailing Address464 W Half Day RdBuffalo Grove, IL 60089-6555
Organization SubpartNo
Authorized OfficialEugene BerkovichOwner · (847) 899-1929
Enumeration DateAugust 24, 2017
Last NPPES UpdateMarch 2, 20182 updates tracked since enumeration
✔ NPI 1851818595 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
464 W HALF DAY RD, Buffalo Grove, IL 60089

Other Identifiers 1

Medicaid349820029IL

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Half Day Optical Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Half Day Optical LLC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Optometry
NPI 1336208131
35 SKOKIE BLVD
Northbrook, IL 60062
(847) 714-9009
✔ PECOS9.0 mi
Optometry
NPI 1366514176
6641 GRAND AVE SUITE D
Gurnee, IL 60031
(847) 856-1200
✔ PECOS13 mi
Optometry
NPI 1689617375
833 N ROSELLE RD
Roselle, IL 60172
(630) 660-5737
✔ PECOS✔ Accepts Medicare15 mi
Optometry
NPI 1972651636
9436 KARLOV AVE
Skokie, IL 60076
(224) 522-2722
✔ PECOS✔ Accepts Medicare16 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Half Day Optical LLC's NPI number?

The NPI number for Half Day Optical LLC is 1851818595. It was assigned to this organization in the NPPES registry on August 24, 2017.

Where is Half Day Optical LLC located?

Half Day Optical LLC is located at 464 W Half Day Rd, Buffalo Grove, IL 60089. The listed phone number is (847) 913-5545.

What is Half Day Optical LLC's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Half Day Optical LLC enrolled in Medicare?

Yes. Half Day Optical LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Half Day Optical LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Optometry, reassign their Medicare billing to Half Day Optical LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Half Day Optical LLC accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and BlueCross BlueShield of Tennessee list Half Day Optical LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Half Day Optical LLC was last updated on March 2, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.