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DESERT VISTA NEUROPSYCHOLOGICAL SPECIALISTS, PLLC
NPI 1821283342
Clinical Neuropsychologist in Phoenix, AZ

Active since September 07, 2007
7227 N 16TH ST, SUITE 219, PHOENIX, AZ 85020(602) 216-6900(602) 371-9889 Get Directions Write a Review

NPPES record last updated: May 28, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Desert Vista Neuropsychological Specialists, Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DESERT VISTA NEUROPSYCHOLOGICAL SPECIALISTS, PLLC (NPI 1821283342) is a healthcare organization registered as a clinical neuropsychologist in Phoenix, Arizona and active in the NPI registry since September 2007. The organization lists John Robert Walker, Neuropsychologist, as its authorized official.

NPPES Registry Identity

NPI1821283342
Entity TypeOrganization
Primary Taxonomy103G00000X
Legal Business NameDESERT VISTA NEUROPSYCHOLOGICAL SPECIALISTS, PLLC
Location Address7227 N 16TH ST, SUITE 219Phoenix, AZ 85020-5251
Mailing Address7227 N 16th St, Suite 219Phoenix, AZ 85020-5251 · (602) 216-6900 · Fax (602) 371-9889
Phone(602) 216-6900
Fax(602) 371-9889
Organization SubpartNo
Authorized OfficialJohn Robert WalkerNeuropsychologist · (480) 688-9635
Enumeration DateSeptember 7, 2007
Last NPPES UpdateMay 28, 2013
✔ NPI 1821283342 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
License✔ Licensed in AZ · 3593
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
7227 N 16TH ST, Phoenix, AZ 85020
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Desert Vista Neuropsychological Specialists, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Desert Vista Neuropsychological Specialists, PLLC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Susanne Griffin, PSYD
Clinical Psychologist
NPI 1700902764
3550 N CENTRAL AVE STE 1407
Phoenix, AZ 85012
(602) 216-6900
✔ PECOS✔ Accepts Medicare4.0 mi
John Walker, PSYD
Clinical Psychologist
NPI 1871634485
3550 N CENTRAL AVE STE 1407
Phoenix, AZ 85012
(602) 216-6900
✔ PECOS✔ Accepts Medicare4.1 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Desert Vista Neuropsychological Specialists, PLLC's NPI number?

The NPI number for Desert Vista Neuropsychological Specialists, PLLC is 1821283342. It was assigned to this organization in the NPPES registry on September 7, 2007.

Where is Desert Vista Neuropsychological Specialists, PLLC located?

Desert Vista Neuropsychological Specialists, PLLC is located at 7227 N 16th St Suite 219, Phoenix, AZ 85020. The listed phone number is (602) 216-6900.

What is Desert Vista Neuropsychological Specialists, PLLC's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Is Desert Vista Neuropsychological Specialists, PLLC enrolled in Medicare?

Yes. Desert Vista Neuropsychological Specialists, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Desert Vista Neuropsychological Specialists, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Clinical Psychologist, reassign their Medicare billing to Desert Vista Neuropsychological Specialists, PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Desert Vista Neuropsychological Specialists, PLLC was last updated on May 28, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.