NPI Portal NPI Lookup & Verification

Matthew Johnson

Matthew Johnson is a Behavior Analyst provider (Behavior Analyst) practicing in Carbondale, IL, registered in the NPPES registry with NPI 1265845945 since 2014.

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NPI 1265845945
Entity type Individual (Type 1)
Name Matthew Johnson
Sex Male
Practice address 504 S HAYS AVE APT 5, Carbondale, IL, 62901
Phone 3202248581
Enumeration date 2014-06-10
Last updated in NPPES 2014-06-10

Taxonomy & licenses

Taxonomy code Specialty Primary License State
103K00000X Behavior Analyst Primary
Copy-ready billing details
Provider: Matthew Johnson
NPI: 1265845945
Taxonomy: 103K00000X (Behavior Analyst)
Address: 504 S HAYS AVE APT 5, Carbondale, IL, 62901

Verify this record

Cross-check NPI 1265845945 against the authoritative CMS record: view Matthew Johnson on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Matthew Johnson practice?
The practice location on file with NPPES is in Carbondale, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Matthew Johnson?
The National Provider Identifier (NPI) for Matthew Johnson is 1265845945, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2014-06-10.