Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Desert Vista Neuropsychological Specialists, Pllc

Clinical Neuropsychologist in Phoenix, AZ · enumerated 2007 · authorized official John Walker, Neuropsychologist.

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

National Provider Identifier

1821283342

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Registry record

Entity type Organization (Type 2)

Legal business name Desert Vista Neuropsychological Specialists, Pllc

Practice address 7227 N 16th St, Suite 219, Phoenix, AZ, 85020

Phone (602) 216-6900

Fax (602) 371-9889

Enumeration date Sep 7, 2007

Last updated in NPPES May 28, 2013

Taxonomy & classification

103G00000X Clinical Neuropsychologist Behavioral Health & Social Service Providers · License 3593 (AZ) Primary

Authorized official

Name John Walker

Title Neuropsychologist

Phone (480) 688-9635

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 Desert Vista Neuropsychological Specialists, Pllc?

The NPI for Desert Vista Neuropsychological Specialists, Pllc is 1821283342, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Desert Vista Neuropsychological Specialists, Pllc?

NPPES lists John Walker (Neuropsychologist) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-05-28.