Individual provider Active NPI

Twila Dawn Macdonald

  • Behavior Analyst
  • Mesa, AZ
National Provider Identifier
1255242103
Registry record updated Sep 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Behavior AnalystTaxonomy code 103K00000X
Practice address
6335 E Main St Ste E4
Mesa, AZ 85205-8966
Phone
(780) 920-6973
NPI assigned
Sep 16, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Behavior Analyst 103K00000X AZ Primary

Addresses

Primary practice location

6335 E Main St Ste E4
Mesa, AZ 85205-8966

Mailing address

6335 E Main St Ste E4
Mesa, AZ 85205-8966
Phone (602) 540-6163

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1789516800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789516800000",
    "number": "1255242103",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6335 E MAIN ST STE E4",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852058966",
            "telephone_number": "602-540-6163"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6335 E MAIN ST STE E4",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852058966",
            "telephone_number": "780-920-6973"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACDONALD",
        "first_name": "TWILA",
        "middle_name": "DAWN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-16",
        "last_updated": "2026-09-16",
        "certification_date": "2026-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "AZ",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mesa, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.