Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MR. WILLIAM JOE FERREIRA
NPI 1669382735
Behavior Analyst in Fall River, MA

Q: What is William Ferreira's NPI number?

The NPI number for William Ferreira is 1669382735. It was assigned to this individual provider in the NPPES registry on September 10, 2026.

Q: What is William Ferreira's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

Q: When was this NPI record last updated?

The NPPES record for William Ferreira was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.

Active since September 10, 2026

151 ROCK ST, FALL RIVER, MA 02720(508) 678-7542 Get Directions Write a Review

NPPES record added: September 10, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

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About Mr. William Joe Ferreira NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. WILLIAM JOE FERREIRA (NPI 1669382735) is an individual behavior analyst provider in Fall River, Massachusetts and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1669382735

Entity TypeIndividualMale

Primary Taxonomy103K00000X

Provider Legal NameMR. WILLIAM JOE FERREIRA

Location Address151 ROCK STFall River, MA 02720-3201

Mailing Address151 Rock StFall River, MA 02720-3201 · (508) 678-7542

Phone(508) 678-7542

Sole ProprietorNo

Enumeration DateSeptember 10, 2026

NPPES CertifiedSeptember 10, 2026

✔ NPI 1669382735 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

Definition

A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.

151 ROCK ST, Fall River, MA 02720

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