NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Olivia Ferguson, ED.S.

School Psychologist in San Tan Valley, AZ · enumerated 2026.

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

National Provider Identifier

1083538300

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Olivia Ferguson
Credential ED.S.
Sex Female
Practice address 29697 N Desert Willow Blvd, San Tan Valley, AZ, 85143
Enumeration date Aug 7, 2026
Last updated in NPPES Aug 7, 2026

Taxonomy & licenses

103TS0200X School Psychologist Behavioral Health & Social Service Providers · License 5748558 (AZ) 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 Olivia Ferguson?
The National Provider Identifier (NPI) for Olivia Ferguson is 1083538300, a Type 1 (individual) record in the CMS NPPES registry.
Where does Olivia Ferguson practice?
The practice location on file with NPPES is in San Tan Valley, AZ. 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 2026-08-07.