MICHAEL NICOLOSI DO
NPI 1093944647
Specialist in Freeport, NY
About Michael Nicolosi Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL NICOLOSI DO (NPI 1093944647) is an individual specialist in Freeport, New York, licensed in New York (2446831) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2004).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Michael Nicolosi Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Michael Nicolosi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Freeport, NY 11520
- Reassigned Medicare billing, New York enrollment
- 4 clinicians in this Medicare group
Freeport, NY 11520
- Reassigned Medicare billing, New York enrollment
- 5 clinicians in this Medicare group
North Franklin, CT 06254
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Norwich Orthopedic Group PC
- 45 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 22
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Medical Center
Acute Care Hospitals · Rockville Centre, NYOther Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FREEPORT, NY 11520
FREEPORT, NY 11520
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 Michael Nicolosi's NPI number?
The NPI number for Michael Nicolosi is 1093944647. It was assigned to this individual provider in the NPPES registry on July 3, 2009.
Where is Michael Nicolosi located?
Michael Nicolosi practices at 73 Guy Lombardo Ave, Freeport, NY 11520. The listed phone number is (516) 377-3332.
What is Michael Nicolosi's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Michael Nicolosi enrolled in Medicare?
Yes. Michael Nicolosi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Michael Nicolosi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Nicolosi reassigns Medicare benefits to 3 organizations: Integrated Musculoskeletal & Spine Group, PLLC (Freeport, NY), Pain And Rehabilitation Medical Specialists, PC (Freeport, NY) and Norwich Orthopedic Group, P.C. (North Franklin, CT). 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 Michael Nicolosi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Nicolosi affiliated with any hospitals?
According to CMS data, Michael Nicolosi is affiliated with Mercy Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Nicolosi was last updated on July 3, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.