NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Guy Andrew Hall, LADC

Addiction (Substance Use Disorder) Counselor in Duluth, MN · enumerated 2006 · practices at Genoa Healthcare LLC.

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

National Provider Identifier

1295743342

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. Guy Andrew Hall
Credential LADC
Sex Male
Practice address 332 W Superior St Ste 300, Duluth, MN, 55802
Enumeration date Aug 4, 2006
Last updated in NPPES Jul 21, 2022

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 300748 (MN) 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 Guy Hall?
The National Provider Identifier (NPI) for Guy Hall is 1295743342, a Type 1 (individual) record in the CMS NPPES registry.
Where does Guy Hall practice?
The practice location on file with NPPES is in Duluth, MN. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.