NPI Portal NPI Lookup & Verification

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

Dr. Bill J Duke

Clinical Child & Adolescent Psychologist in Moorhead, MN · enumerated 2007.

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

National Provider Identifier

1710196522

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Bill J Duke
Sex Male
Practice address Moorhead, MN, 56560
Fax (701) 298-8321
Enumeration date May 21, 2007
Last updated in NPPES Nov 24, 2015

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

Taxonomy & licenses

103TC2200X Clinical Child & Adolescent Psychologist Behavioral Health & Social Service Providers · License LP1881 (MN) Primary

Other identifiers

Identifier Type State Issuer
1455056 Medicaid ND -

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 Bill Duke?
The National Provider Identifier (NPI) for Bill Duke is 1710196522, a Type 1 (individual) record in the CMS NPPES registry.
Where does Bill Duke practice?
The practice location on file with NPPES is in Moorhead, MN. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-11-24.