GRACE E CASTELLS OD
NPI 1285620856
Optometrist in Chicago, IL
About Grace E Castells Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRACE E CASTELLS OD (NPI 1285620856) is an individual optometrist in Chicago, Illinois, licensed in Illinois (046008811) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Grace E Castells Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Grace Castells reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chicago, IL 60616
- Reassigned Medicare billing, Illinois enrollment
- 143 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60616 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Grace Castells's NPI number?
The NPI number for Grace Castells is 1285620856. It was assigned to this individual provider in the NPPES registry on September 20, 2005. The provider is also known as Grace E Paskorz Od.
Where is Grace Castells located?
Grace Castells practices at 3241 S Michigan Ave, Chicago, IL 60616. The listed phone number is (312) 225-6200.
What is Grace Castells's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Grace Castells enrolled in Medicare?
Yes. Grace Castells is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Grace Castells's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grace Castells reassigns Medicare benefits to Illinois College Of Optometry (Chicago, IL). The 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 Grace Castells's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Grace Castells accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 9 other insurers list Grace Castells 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 Grace Castells was last updated on January 20, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.