Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Walter Paul Smith, BS

Q: What is the NPI number for Walter Smith?

The National Provider Identifier (NPI) for Walter Smith is 1790041234, a Type 1 (individual) record in the CMS NPPES registry.

Clinical Neuropsychologist in Denver, CO · enumerated 2012.

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

National Provider Identifier

1790041234

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Mr. Walter Paul Smith

Credential BS

Sex Male

Practice address 998 Grape St, Denver, CO, 80220

Phone (909) 528-4703

Enumeration date Apr 10, 2012

Last updated in NPPES Apr 10, 2012

Taxonomy & licenses

103G00000X Clinical Neuropsychologist 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 Walter Smith?

The National Provider Identifier (NPI) for Walter Smith is 1790041234, a Type 1 (individual) record in the CMS NPPES registry.

Where does Walter Smith practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-04-10.