Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Arian A Fernandez Vieira
Counselor in Newton, MA · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1235861642
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Registry record
Entity type Individual (Type 1)
Name Arian A Fernandez Vieira
Sex Female
Practice address 109 Oak St Ste G30, Newton, MA, 02464
Phone (617) 658-5611
Enumeration date Jun 26, 2022
Last updated in NPPES Jan 17, 2023
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Arian Fernandez Vieira?
The National Provider Identifier (NPI) for Arian Fernandez Vieira is 1235861642, a Type 1 (individual) record in the CMS NPPES registry.
Where does Arian Fernandez Vieira practice?
The practice location on file with NPPES is in Newton, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Meredith Olson Behavior Analyst · Newton, MA NPI 1932533734 Amy Ivanoski Behavior Analyst · Newton, MA NPI 1659788628 Shannon Terlecki Behavior Analyst · Newton, MA NPI 1184163750 Brittany Agmi Behavior Analyst · Newton, MA NPI 1346789856 Raheal Sarblah Behavior Technician · Newton, MA NPI 1497216931 Dinnea Senerchia-Doran Behavior Analyst · Newton, MA NPI 1225672389 Amanda Lucey Behavior Technician · Newton Upper Falls, MA NPI 1710527668 Jessie Ribeiro Behavior Technician · Newton, MA NPI 1538799697
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-17.