NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jalyn Feaster

Behavior Technician in Swansea, MA · enumerated 2025 · practices at Butterfly Effects.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1427910876

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Jalyn Feaster
Sex Female
Practice address 262 Swansea Mall Dr Ste 701, Swansea, MA, 02777
Phone (508) 409-2001
Enumeration date Nov 24, 2025
Last updated in NPPES Nov 24, 2025

Taxonomy & licenses

106S00000X Behavior Technician Behavioral Health & Social Service Providers Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Jalyn Feaster?
The National Provider Identifier (NPI) for Jalyn Feaster is 1427910876, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jalyn Feaster practice?
The practice location on file with NPPES is in Swansea, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-24.