ROBERTO MASTROIANNI NP
NPI 1174856744
Nurse Practitioner - Adult Health in East Boston, MA
About Roberto Mastroianni Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERTO MASTROIANNI NP (NPI 1174856744) is an individual adult health provider in East Boston, Massachusetts, licensed in Massachusetts (273576) and active in the NPI registry since September 2009. He is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Roberto Mastroianni Np 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 Roberto Mastroianni reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
East Boston, MA 02128
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: East Boston Neighborhood Health Center Corp
- 456 clinicians in this Medicare group
East Boston, MA 02128
- Reassigned Medicare billing, Massachusetts enrollment
- 577 clinicians in this Medicare group
Boston, MA 02109
- Reassigned Medicare billing, Massachusetts enrollment
- 1,317 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 21
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Boston Medical Center
Acute Care Hospitals · Boston, MANortheast Hospital Corporation
Acute Care Hospitals · Beverly, MANorth Shore Medical Center -
Acute Care Hospitals · Salem, MALahey Hospital & Medical Center, Burlington
Acute Care Hospitals · Burlington, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02128 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Roberto Mastroianni's NPI number?
The NPI number for Roberto Mastroianni is 1174856744. It was assigned to this individual provider in the NPPES registry on September 14, 2009.
Where is Roberto Mastroianni located?
Roberto Mastroianni practices at 10 Gove St, East Boston, MA 02128. The listed phone number is (617) 569-5800.
What is Roberto Mastroianni's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Roberto Mastroianni enrolled in Medicare?
Yes. Roberto Mastroianni 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 Roberto Mastroianni's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roberto Mastroianni reassigns Medicare benefits to 3 organizations: Neighborhealth Corporation (East Boston, MA), Internal Medical Associates-Ebnhc (East Boston, MA) and Atrius Health, Inc. (Boston, MA). 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 Roberto Mastroianni's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Roberto Mastroianni accept?
Health plans from Anthem Blue Cross and Blue Shield list Roberto Mastroianni as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Roberto Mastroianni affiliated with any hospitals?
According to CMS data, Roberto Mastroianni is affiliated with Boston Medical Center, Northeast Hospital Corporation, North Shore Medical Center - and Lahey Hospital & Medical Center, Burlington.
When was this NPI record last updated?
The NPPES record for Roberto Mastroianni was last updated on September 14, 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.