Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alexander Anthony Mesic

Behavior Technician in Southfield, MI · enumerated 2026.

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

National Provider Identifier

1245178078

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Registry record

Entity type Individual (Type 1)

Name Alexander Anthony Mesic

Sex X

Practice address 20700 Civic Center Dr, Southfield, MI, 48076

Phone (800) 385-1035

Enumeration date Mar 23, 2026

Last updated in NPPES Mar 23, 2026

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 Alexander Mesic?

The National Provider Identifier (NPI) for Alexander Mesic is 1245178078, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alexander Mesic practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-23.