Mental Squirrel PLLC

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

Legal business name

MENTAL SQUIRREL PLLC

Doing business as

Madix Clinic

Practice address

1530 E Williams Field Rd # 201-9
Gilbert, AZ 85295-1823

Phone

(480) 418-0184

Fax

(877) 531-2934

NPI assigned

Sep 27, 2024

Last updated

Jul 22, 2026By the provider in NPPES

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Dr. Kati Wijdenes, DNPNPI 1295181071

Title

Sole Owner

Phone

(480) 418-0184

Specialties & licenses 2

Addresses

Other names 1

• Madix Clinic Doing business as

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Kati Wijdenes, DNP

  • Psychiatric/Mental Health Nurse Practitioner
  • Gilbert, AZ
  • NPI 1295181071
  NPD Authorized official
• Laura M Hill, LISW

  • Clinical Social Worker
  • Des Moines, IA
  • NPI 1346393246
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1727395200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1784678400000",
    "number": "1801614086",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1530 E WILLIAMS FIELD RD # 201-9",
            "city": "GILBERT",
            "state": "AZ",
            "postal_code": "852951823"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1530 E WILLIAMS FIELD RD # 201-9",
            "city": "GILBERT",
            "state": "AZ",
            "postal_code": "852951823",
            "telephone_number": "480-418-0184",
            "fax_number": "877-531-2934"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MENTAL SQUIRREL PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-09-27",
        "last_updated": "2026-07-22",
        "certification_date": "2026-07-22",
        "status": "A",
        "authorized_official_last_name": "WIJDENES",
        "authorized_official_first_name": "KATI",
        "authorized_official_title_or_position": "SOLE OWNER",
        "authorized_official_telephone_number": "480-418-0184",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DNP"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Madix Clinic",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Madix Clinic",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Jolina Nicole Mendoza, RBT
• Paola Mendoza, PA-C
• Stevie Nichole Mendoza
• Rossana Menna, DDS
• Akosua A. Mensah, FNP
• Mentis Reo, LLC.
• Amanda Mentzer, BS MA MA MPHIL PHD
• Kristy Merchant
• Mercicare PLLC
• Mercy Facility LLC

• Psychiatric/Mental Health Nurse Practitioner in Gilbert, AZ
• Providers in Gilbert, AZ by specialty
• Psychiatric/Mental Health Nurse Practitioner in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.