ALIZA GREEN
NPI 1558947044
Student in an Organized Health Care Education/Training Program in Boston, MA
About Aliza Green NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALIZA GREEN (NPI 1558947044) is an individual student in an organized health care education/training program in Boston, Massachusetts and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Icahn School Of Medicine At Mount Sinai (2021).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Aliza Green is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Aliza Green reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 4,574 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.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Aliza Green's NPI number?
The NPI number for Aliza Green is 1558947044. It was assigned to this individual provider in the NPPES registry on March 23, 2021.
Where is Aliza Green located?
Aliza Green practices at 75 Francis St, Boston, MA 02115. The listed phone number is (617) 732-5775.
What is Aliza Green's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Aliza Green enrolled in Medicare?
Yes. Aliza Green is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Aliza Green's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aliza Green reassigns Medicare benefits to Brigham & Womens Physicians Organization Inc (Boston, MA). 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 Aliza Green'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 Aliza Green was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Aliza Green · NPI 1558947044
Student in an Organized Health Care Education/Training Program provider in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 23, 2021.
## Identity
- **NPI:** 1558947044 (Entity type: Individual)
- **Enumerated:** March 23, 2021
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** No
## Practice location
- **Address:** 75 FRANCIS ST, Boston, MA 02115-6110
- **Phone:** (617) 732-5775
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Brigham & Womens Physicians Organization Inc (NPI 1033535497, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Icahn School Of Medicine At Mount Sinai, class of 2021
## Record status
- **NPPES last updated:** August 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1558947044) · Data from the CMS NPPES public registry.