Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MENTAL SQUIRREL PLLC
NPI 1801614086
Nurse Practitioner - Psychiatric/Mental Health in Gilbert, AZ

Q: What is Mental Squirrel PLLC's NPI number?

The NPI number for Mental Squirrel PLLC is 1801614086. It was assigned to this organization in the NPPES registry on September 27, 2024. The provider is doing business as Madix Clinic.

Q: What is Mental Squirrel PLLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Active since September 27, 2024

1530 E WILLIAMS FIELD RD # 201-9, GILBERT, AZ 85295(480) 418-0184(877) 531-2934 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 22, 2026, Feb 18, 2025, Dec 5, 2024 and 2 more (5 updates tracked since 2024).

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About Mental Squirrel Pllc NPPES

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

MENTAL SQUIRREL PLLC (NPI 1801614086), doing business as Madix Clinic, is a healthcare organization registered as a psychiatric/mental health in Gilbert, Arizona and active in the NPI registry since September 2024. The organization lists Kati Wijdenes, Sole Owner, as its authorized official.

NPPES Registry Identity

NPI1801614086

Entity TypeOrganization

Primary Taxonomy363LP0808X

Legal Business NameMENTAL SQUIRREL PLLC

Location Address1530 E WILLIAMS FIELD RD # 201-9Gilbert, AZ 85295-1823

Mailing Address1530 E Williams Field Rd # 201-9Gilbert, AZ 85295-1823

Phone(480) 418-0184

Fax(877) 531-2934

Organization SubpartNo

Authorized OfficialKati WijdenesSole Owner · (480) 418-0184

Enumeration DateSeptember 27, 2024

Last NPPES UpdateJuly 22, 20265 updates tracked since enumeration

NPPES CertifiedJuly 22, 2026

✔ NPI 1801614086 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X

1530 E WILLIAMS FIELD RD # 201-9, Gilbert, AZ 85295

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Other Names 1

Doing Business AsMadix Clinic

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

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 Mental Squirrel PLLC's NPI number?

The NPI number for Mental Squirrel PLLC is 1801614086. It was assigned to this organization in the NPPES registry on September 27, 2024. The provider is doing business as Madix Clinic.

Where is Mental Squirrel PLLC located?

Mental Squirrel PLLC is located at 1530 E Williams Field Rd # 201-9, Gilbert, AZ 85295. The listed phone number is (480) 418-0184.

What is Mental Squirrel PLLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Mental Squirrel PLLC was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.