GREENSPAN OPTOMETRIC ASSOCOIATES
NPI 1073027348
Optometrist in Chicago Heights, IL
About Greenspan Optometric Assocoiates NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREENSPAN OPTOMETRIC ASSOCOIATES (NPI 1073027348) is a healthcare organization registered as an optometrist in Chicago Heights, Illinois and active in the NPI registry since November 2017. The organization lists Kathrine L Holmberg, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
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)
Greenspan Optometric Assocoiates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Greenspan Optometric Assocoiates, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (4)
Tahlequah, OK 74464
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 Holmberg Optometric Ltd's NPI number?
The NPI number for Holmberg Optometric Ltd is 1073027348. It was assigned to this organization in the NPPES registry on November 25, 2017. The provider is doing business as Greenspan Optometric Assocoiates.
Where is Holmberg Optometric Ltd located?
Holmberg Optometric Ltd is located at 366 Dixie Hwy, Chicago Heights, IL 60411. The listed phone number is (708) 754-0080.
What is Holmberg Optometric Ltd's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Holmberg Optometric Ltd enrolled in Medicare?
Yes. Holmberg Optometric Ltd is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Holmberg Optometric Ltd?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Optometry, reassign their Medicare billing to Holmberg Optometric Ltd. 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, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Holmberg Optometric Ltd accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Louisiana and 4 other insurers list Holmberg Optometric Ltd 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 Holmberg Optometric Ltd was last updated on January 30, 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.