GREENBERG HOLDINGS LLC
NPI 1104622505
Clinic/Center - Ophthalmologic Surgery in Carmel, IN
About Greenberg Holdings Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREENBERG HOLDINGS LLC (NPI 1104622505), doing business as Greenberg Lasik, is a healthcare organization registered as an ophthalmologic surgery in Carmel, Indiana and active in the NPI registry since February 2025. The organization lists Jason Greenberg, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 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)
Greenberg Holdings Llc 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 Greenberg Holdings 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)
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 Greenberg Holdings LLC's NPI number?
The NPI number for Greenberg Holdings LLC is 1104622505. It was assigned to this organization in the NPPES registry on February 25, 2025. The provider is doing business as Greenberg Lasik.
Where is Greenberg Holdings LLC located?
Greenberg Holdings LLC is located at 10485 N Pennsylvania St Ste 150, Carmel, IN 46280. The listed phone number is (773) 793-6242.
What is Greenberg Holdings LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Ophthalmologic Surgery, with taxonomy code 261QS0132X.
Is Greenberg Holdings LLC enrolled in Medicare?
Yes. Greenberg Holdings LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Greenberg Holdings LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Greenberg Holdings 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. The largest specialties are Ophthalmology (3) and Optometry (1). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Greenberg Holdings LLC accept?
Health plans from Anthem Blue Cross and Blue Shield list Greenberg Holdings 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 Greenberg Holdings LLC was last updated on May 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.
# Greenberg Holdings Llc · NPI 1104622505
Ophthalmologic Surgery organization in Carmel, Indiana. Organization record, active in the CMS NPPES registry since February 25, 2025.
## Identity
- **NPI:** 1104622505 (Entity type: Organization)
- **Enumerated:** February 25, 2025
- **Primary specialty:** Clinic/Center - Ophthalmologic Surgery · taxonomy 261QS0132X
- **Also known as:** Greenberg Lasik (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Jason Greenberg, OWNER
## Practice location
- **Address:** 10485 N PENNSYLVANIA ST STE 150, Carmel, IN 46280-2013
- **Phone:** (773) 793-6242
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Ophthalmology (3), Optometry (1); 1 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 27, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1104622505) · Data from the CMS NPPES public registry.