NPI Portal NPI Lookup & Verification

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

Mr. Gene Paul Mccahill

Clinical Social Worker in Seaford, DE · enumerated 2007.

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

National Provider Identifier

1598818072

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Registry record

Entity type Individual (Type 1)
Name Mr. Gene Paul Mccahill
Sex Male
Practice address Seaford, DE, 19973
Enumeration date Jan 19, 2007
Last updated in NPPES Jul 8, 2007

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

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License Q1-0000326 (DE) Primary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 10735 (MD) Secondary

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 Gene Mccahill?
The National Provider Identifier (NPI) for Gene Mccahill is 1598818072, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gene Mccahill practice?
The practice location on file with NPPES is in Seaford, DE. 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 2007-07-08.