Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Connor John Gaffney, MS, BCBA, LABA

Behavior Analyst in Boston, MA · enumerated 2019.

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

National Provider Identifier

1023571288

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Registry record

Entity type Individual (Type 1)

Name Connor John Gaffney

Credential MS, BCBA, LABA

Sex Male

Practice address 526 Norfolk St, Boston, MA, 02126

Phone (617) 477-7667

Enumeration date Apr 12, 2019

Last updated in NPPES May 14, 2025

Taxonomy & licenses

106S00000X Behavior Technician Behavioral Health & Social Service Providers Secondary

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License LABA3588 (MA) 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 Connor Gaffney?

The National Provider Identifier (NPI) for Connor Gaffney is 1023571288, a Type 1 (individual) record in the CMS NPPES registry.

Where does Connor Gaffney practice?

The practice location on file with NPPES is in Boston, MA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-05-14.