MICHAEL GREENBERG ANP
NPI 1437586807
Nurse Practitioner - Adult Health in Garden City, NY
About Michael Greenberg Anp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL GREENBERG ANP (NPI 1437586807) is an individual adult health provider in Garden City, New York, licensed in New York (F306463-1) and active in the NPI registry since October 2013. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of Other (2012).
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 (PECOS)
Michael Greenberg Anp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Greenberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 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 6
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.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11530 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
GARDEN CITY, NY 11530
GARDEN CITY, NY 11530
GARDEN CITY, NY 11530
GARDEN CITY, NY 11530
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 Greenberg's NPI number?
The NPI number for Michael Greenberg is 1437586807. It was assigned to this individual provider in the NPPES registry on October 1, 2013.
Where is Michael Greenberg located?
Michael Greenberg practices at 1300 Franklin Ave Suite Ml-6, Garden City, NY 11530. The listed phone number is (516) 663-3511.
What is Michael Greenberg's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Michael Greenberg enrolled in Medicare?
Yes. Michael Greenberg is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Greenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Greenberg reassigns Medicare benefits to Montefiore Medical Center (Bronx, NY). 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 Michael Greenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Michael Greenberg affiliated with any hospitals?
According to CMS data, Michael Greenberg is affiliated with Montefiore Medical Center.
When was this NPI record last updated?
The NPPES record for Michael Greenberg was last updated on December 8, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.