ALYSSA MAZZARIELLO
NPI 1215418363
Social Worker in Rutland, VT
About Alyssa Mazzariello NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALYSSA MAZZARIELLO (NPI 1215418363) is an individual social worker in Rutland, Vermont and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS.
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)
Alyssa Mazzariello is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Alyssa Mazzariello reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rutland, VT 05701
- Reassigned Medicare billing, Vermont enrollment
- Also billed through NPI 1780969345 (Vermont), NPI 1336193838 (Vermont), NPI 1073567590 (Vermont), NPI 1104870922 (Vermont)
- 139 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RUTLAND, VT 05701
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 Alyssa Mazzariello's NPI number?
The NPI number for Alyssa Mazzariello is 1215418363. It was assigned to this individual provider in the NPPES registry on August 27, 2018.
Where is Alyssa Mazzariello located?
Alyssa Mazzariello practices at 1 General Wing Rd, Rutland, VT 05701. The listed phone number is (802) 773-9131.
What is Alyssa Mazzariello's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Alyssa Mazzariello enrolled in Medicare?
Yes. Alyssa Mazzariello is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Alyssa Mazzariello's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alyssa Mazzariello reassigns Medicare benefits to Community Health Centers Of The Rutland Region Inc (Rutland, VT). 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 Alyssa Mazzariello'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 Alyssa Mazzariello was last updated on August 27, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.