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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Eugene Mack

Marriage & Family Therapist in Fayetteville, NC · enumerated 2019.

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

National Provider Identifier

1720639180

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Registry record

Entity type Individual (Type 1)
Name Eugene Mack
Sex Male
Practice address Fayetteville, NC, 28306
Enumeration date Sep 26, 2019
Last updated in NPPES Sep 26, 2019

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 2055 (NC) 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.

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Frequently asked questions

What is the NPI number for Eugene Mack?
The National Provider Identifier (NPI) for Eugene Mack is 1720639180, a Type 1 (individual) record in the CMS NPPES registry.
Where does Eugene Mack practice?
The practice location on file with NPPES is in Fayetteville, NC. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-09-26.