DR. ALEJANDRO MARCHINI M.D.
NPI 1740326719
Pediatrics in Ottawa, IL
About Dr. Alejandro Marchini M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALEJANDRO MARCHINI M.D. (NPI 1740326719) is an individual pediatrics provider in Ottawa, Illinois, licensed in Illinois (036-066147) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Alejandro Marchini M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Alejandro Marchini reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ottawa, IL 61350
- Reassigned Medicare billing, Illinois enrollment
- 130 clinicians in this Medicare group
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 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 61350 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.
OTTAWA, IL 61350
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 Alejandro Marchini's NPI number?
The NPI number for Alejandro Marchini is 1740326719. It was assigned to this individual provider in the NPPES registry on January 29, 2007.
Where is Alejandro Marchini located?
Alejandro Marchini practices at 1614 E Norris Dr, Ottawa, IL 61350. The listed phone number is (815) 433-1010.
What is Alejandro Marchini's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Alejandro Marchini enrolled in Medicare?
Yes. Alejandro Marchini is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alejandro Marchini's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alejandro Marchini reassigns Medicare benefits to 2 organizations: Ottawa Regional Hospital & Healthcare Center (Ottawa, IL) and Osf Multi-Specialty Group (Peoria, IL). Each 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 Alejandro Marchini'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 Alejandro Marchini was last updated on March 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.