MARK ANTHONY RANALLI MD
NPI 1205824331
Pediatrics - Pediatric Hematology-Oncology in Columbus, OH
About Mark Anthony Ranalli Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK ANTHONY RANALLI MD (NPI 1205824331) is an individual pediatric hematology-oncology provider in Columbus, Ohio, licensed in Ohio (35076785) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and maintains 10 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 10
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)
Mark Anthony Ranalli Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Mark Ranalli reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbus, OH 43205
- Reassigned Medicare billing, Ohio enrollment
- 976 clinicians in this Medicare group
Columbus, OH 43205
- Reassigned Medicare billing, Ohio enrollment
- 1,246 clinicians in this Medicare group
Toledo, OH 43604
- Reassigned Medicare billing, Ohio enrollment
- 690 clinicians in this Medicare group
Toledo, OH 43608
- Reassigned Medicare billing, Ohio enrollment
- 233 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.
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.
COLUMBUS, OH 43205
COLUMBUS, OH 43205
COLUMBUS, OH 43205
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 Mark Ranalli's NPI number?
The NPI number for Mark Ranalli is 1205824331. It was assigned to this individual provider in the NPPES registry on October 12, 2005.
Where is Mark Ranalli located?
Mark Ranalli practices at 700 Childrens Dr, Columbus, OH 43205. The listed phone number is (614) 722-3552.
What is Mark Ranalli's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Mark Ranalli enrolled in Medicare?
Yes. Mark Ranalli is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mark Ranalli's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Ranalli reassigns Medicare benefits to 4 organizations: Nationwide Children's Hospital (Columbus, OH), Pediatric Academic Association, Inc. (Columbus, OH), Mercy Health Physicians North Specialty Care LLC (Toledo, OH) and Northwest Pediatric Specialists, LLC (Toledo, OH). 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 Mark Ranalli's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Ranalli accept?
Health plans from Anthem Blue Cross and Blue Shield, Antidote Health Plan of Ohio, Inc., CareSource, MedMutual and Molina Healthcare and 1 other insurer list Mark Ranalli 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 Mark Ranalli was last updated on April 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.