LEA GRINBERG-KORCZYN M.D, PHD
NPI 1518401660
Pathology - Clinical Pathology/Laboratory Medicine in Jacksonville, FL
About Lea Grinberg-korczyn M.d, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEA GRINBERG-KORCZYN M.D, PHD (NPI 1518401660) is an individual clinical pathology/laboratory medicine provider in Jacksonville, Florida, licensed in Florida (ME171653) and active in the NPI registry since December 2016. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lea Grinberg-korczyn M.d, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lea Grinberg-korczyn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Jacksonville, FL 32224
- Reassigned Medicare billing, Florida enrollment
- 1,828 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 32224 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.
JACKSONVILLE, FL 32224
JACKSONVILLE, FL 32224
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 Lea Grinberg-korczyn's NPI number?
The NPI number for Lea Grinberg-korczyn is 1518401660. It was assigned to this individual provider in the NPPES registry on December 8, 2016.
Where is Lea Grinberg-korczyn located?
Lea Grinberg-korczyn practices at 4500 San Pablo Rd S, Jacksonville, FL 32224. The listed phone number is (904) 953-2000.
What is Lea Grinberg-korczyn's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.
Is Lea Grinberg-korczyn enrolled in Medicare?
Yes. Lea Grinberg-korczyn is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lea Grinberg-korczyn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lea Grinberg-korczyn reassigns Medicare benefits to Mayo Clinic Jacksonville (Jacksonville, FL). 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 Lea Grinberg-korczyn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Lea Grinberg-korczyn was last updated on July 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.