ROSIN OPTICAL CO., INC
NPI 1235343641
Optometrist in Berwyn, IL
About Rosin Optical Co., Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROSIN OPTICAL CO., INC (NPI 1235343641) is a healthcare organization registered as an optometrist in Berwyn, Illinois and active in the NPI registry since May 2007. The organization lists Nicholas A. Chiaramonti, Director Of Professional Services, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 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)
Rosin Optical Co., Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
87Medicare enrollment records show 87 clinicians reassign Medicare billing to Rosin Optical Co., Inc, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 30 within 10 miles. Listed here are the 20 practicing nearest to this location.
Nearest to this location (20)
See all 87Chicago, IL 60612
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 Rosin Optical Co., Inc's NPI number?
The NPI number for Rosin Optical Co., Inc is 1235343641. It was assigned to this organization in the NPPES registry on May 9, 2007.
Where is Rosin Optical Co., Inc located?
Rosin Optical Co., Inc is located at 6233 Cermak Rd, Berwyn, IL 60402. The listed phone number is (630) 546-8319.
What is Rosin Optical Co., Inc's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Rosin Optical Co., Inc enrolled in Medicare?
Yes. Rosin Optical Co., Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Rosin Optical Co., Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 87 clinicians, all in Optometry, reassign their Medicare billing to Rosin Optical Co., Inc. 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, 4 practice at this address and 30 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Rosin Optical Co., Inc 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 5 other insurers list Rosin Optical Co., Inc 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 Rosin Optical Co., Inc was last updated on February 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Rosin Optical Co., Inc · NPI 1235343641
Optometrist organization in Berwyn, Illinois. Organization record, active in the CMS NPPES registry since May 9, 2007.
## Identity
- **NPI:** 1235343641 (Entity type: Organization)
- **Enumerated:** May 9, 2007
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **Organization subpart:** Yes (part of Rosin Optical Co., Inc)
- **Authorized official:** Nicholas Chiaramonti, DIRECTOR OF PROFESSIONAL SERVICES
## Practice location
- **Address:** 6233 CERMAK RD, Berwyn, IL 60402-2317
- **Phone:** (630) 546-8319 · **Fax:** (708) 749-2069
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 87 clinicians (Optometry) reassign Medicare billing to this organization (form CMS-855R); 4 practice at this address and 30 within 10 miles; [full list](https://npiprofile.com/npi/1235343641/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 16, 2022
- **Other identifiers:** Other CA2163
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Source: [NPI Profile](https://npiprofile.com/npi/1235343641) · Data from the CMS NPPES public registry.