Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Allie Justine Merrill, MA, BCBA, LBA

Behavior Analyst in Phoenix, AZ · enumerated 2019.

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

National Provider Identifier

1548727456

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Registry record

Entity type Individual (Type 1)

Name Allie Justine Merrill

Credential MA, BCBA, LBA

Sex Female

Practice address 21045 N 9th Pl Ste 204, Phoenix, AZ, 85024

Phone (480) 740-4130

Enumeration date Feb 27, 2019

Last updated in NPPES Jul 8, 2025

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social Service Providers · License BEH-001459 (AZ) 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 Allie Merrill?

The National Provider Identifier (NPI) for Allie Merrill is 1548727456, a Type 1 (individual) record in the CMS NPPES registry.

Where does Allie Merrill practice?

The practice location on file with NPPES is in Phoenix, AZ. 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 2025-07-08.