MR. MARK DANIEL MESSINA
NPI 1942704440
Student in an Organized Health Care Education/Training Program in Bronx, NY
About Mr. Mark Daniel Messina NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MARK DANIEL MESSINA (NPI 1942704440) is an individual student in an organized health care education/training program in Bronx, New York and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Mark Daniel Messina is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mark Messina reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 clinicians in this Medicare group
Mount Vernon, NY 10550
- Reassigned Medicare billing, New York enrollment
- 140 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.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYMontefiore Mount Vernon Hospital
Acute Care Hospitals · Mount Vernon, NYOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BRONX, NY 10467
BRONX, NY 10467
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 Messina's NPI number?
The NPI number for Mark Messina is 1942704440. It was assigned to this individual provider in the NPPES registry on March 20, 2018.
Where is Mark Messina located?
Mark Messina practices at 111 E 210th St, Bronx, NY 10467. The listed phone number is (718) 920-4873.
What is Mark Messina's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Mark Messina enrolled in Medicare?
Yes. Mark Messina is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mark Messina's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Messina reassigns Medicare benefits to 2 organizations: Montefiore Medical Center (Bronx, NY) and Montefiore Mount Vernon Hospital (Mount Vernon, NY). 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 Messina's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mark Messina affiliated with any hospitals?
According to CMS data, Mark Messina is affiliated with Montefiore Medical Center and Montefiore Mount Vernon Hospital.
When was this NPI record last updated?
The NPPES record for Mark Messina was last updated on March 18, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.