Individual provider Active NPI

Mathew Willarch, BA, BHT

  • Counselor
  • Glendale, AZ
National Provider Identifier
1629938550
Registry record updated Nov 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
CounselorTaxonomy code 101Y00000X
License
CSLG13337 Issued in AZ
Practice address
17505 N 79TH Ave Ste 105
Glendale, AZ 85308-8724
Phone
(602) 292-4477
Fax
(602) 900-0969
NPI assigned
Nov 13, 2025
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 13, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Counselor 101Y00000X CSLG13337 AZ Primary

Addresses

Primary practice location

17505 N 79TH Ave Ste 105
Glendale, AZ 85308-8724

Mailing address

23460 N 19TH Ave Ste 220
Phoenix, AZ 85027-2170
Phone (602) 292-1862

Other practice location 1

23460 N 19th Ave Ste 220
Phoenix, AZ 85027-2170
Phone (602) 292-1862 ext. 21862

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Bachelor of Arts

State licenses

LicenseStateTypeSpecialty
CSLG13337AZMDCounselor

Practice roles

OrganizationSpecialtyStatusNew patients
Healing Hartze, PLLC Counselor CurrentSince Nov 18, 2025 Accepting new patients
Healing Hartze, PLLC Counselor CurrentSince Nov 18, 2025 Accepting new patients

Locations

17505 N 79th Ave
Ste 105
Glendale, AZ 85308
Phone (602) 292-4477

23460 N 19th Ave
Ste 220
Phoenix, AZ 85027
Phone (602) 292-1862

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1762992000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762992000000",
    "number": "1629938550",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "23460 N 19TH AVE STE 220",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850272170",
            "telephone_number": "602-292-1862",
            "fax_number": "602-900-0969"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17505 N 79TH AVE STE 105",
            "city": "GLENDALE",
            "state": "AZ",
            "postal_code": "853088724",
            "telephone_number": "602-292-4477",
            "fax_number": "602-900-0969"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "23460 N 19th Ave Ste 220",
            "address_purpose": "LOCATION",
            "city": "Phoenix",
            "state": "AZ",
            "postal_code": "850272170",
            "country_code": "US",
            "telephone_number": "602-292-1862 x21862",
            "fax_number": "602-900-0969",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLARCH",
        "first_name": "MATHEW",
        "credential": "BA, BHT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-11-13",
        "last_updated": "2025-11-13",
        "certification_date": "2025-11-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": "AZ",
            "license": "CSLG13337",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Glendale, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 13, 2025; 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.