ALEXANDER GUZZETTA
NPI 1720727696
Pathology - Anatomic Pathology in Chicago, IL
About Alexander Guzzetta NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER GUZZETTA (NPI 1720727696) is an individual anatomic pathology provider in Chicago, Illinois, licensed in Illinois (125.080494) and active in the NPI registry since May 2022. He 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)
Alexander Guzzetta is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Alexander Guzzetta reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Berwyn, PA 19312
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,488 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 60637 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.
CHICAGO, IL 60637
CHICAGO, IL 60637
CHICAGO, IL 60637
CHICAGO, IL 60637
CHICAGO, IL 60637
CHICAGO, IL 60637
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 Alexander Guzzetta's NPI number?
The NPI number for Alexander Guzzetta is 1720727696. It was assigned to this individual provider in the NPPES registry on May 31, 2022.
Where is Alexander Guzzetta located?
Alexander Guzzetta practices at 5841 S Maryland Ave # Mc3083, Chicago, IL 60637. The listed phone number is (773) 834-7708.
What is Alexander Guzzetta's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.
Is Alexander Guzzetta enrolled in Medicare?
Yes. Alexander Guzzetta is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Alexander Guzzetta's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Guzzetta reassigns Medicare benefits to University Of Penn-Medical Group (Berwyn, PA). 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 Alexander Guzzetta'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 Alexander Guzzetta was last updated on June 2, 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.