H2Change LLC

Primary specialty

Health Service PsychologistTaxonomy code 103TH0100X

License

3296 Issued in AZ

Legal business name

H2CHANGE LLC

Practice address

1865 Paseo San Luis
Ste B
Sierra Vista, AZ 85635

Phone

(520) 417-2055

Fax

(520) 417-2055

NPI assigned

Jan 3, 2006

Organization subpart

No

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

Authorized official

Name

Ms. Toni Marie Leo, PHD

Title

Psychologist

Phone

(520) 417-2055

Specialties & licenses 2

Addresses

Other identifiers 1

Other names 1

• Toni Leo PhD Other name

Locations

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

{
    "created_epoch": "1136246400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1104804988",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1865 PASEO SAN LUIS",
            "address_2": "STE B",
            "city": "SIERRA VISTA",
            "state": "AZ",
            "postal_code": "85635",
            "telephone_number": "520-417-2055",
            "fax_number": "520-417-2055"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1865 PASEO SAN LUIS",
            "address_2": "STE B",
            "city": "SIERRA VISTA",
            "state": "AZ",
            "postal_code": "85635",
            "telephone_number": "520-417-2055",
            "fax_number": "520-417-2055"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "H2CHANGE LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-01-03",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "LEO",
        "authorized_official_first_name": "TONI",
        "authorized_official_middle_name": "MARIE",
        "authorized_official_title_or_position": "PSYCHOLOGIST",
        "authorized_official_telephone_number": "520-417-2055",
        "authorized_official_name_prefix": "Ms.",
        "authorized_official_credential": "PHD"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Psychologist, Clinical",
            "state": "AZ",
            "license": "3296",
            "primary": false
        },
        {
            "code": "103TH0100X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Psychologist, Health Service",
            "state": "AZ",
            "license": "3296",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "500505",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Toni Leo PhD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Karen Sue Gunn, OTR
• Makisha Litten Gunty, LMSW
• Kresent O'Neille Gurtler, AU.D.
• Kassandra Guzman
• Gwynn R Patterson MD PLLC
• Emily Eileen Haberer, PHARMD
• Karina Paola Habet
• Seyed Sohail Habibi Pasdar, M.D.
• Hacienda
• Roland Haj, D.O.

• Health Service Psychologist in Sierra Vista, AZ
• Providers in Sierra Vista, AZ by specialty
• Health Service Psychologist in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.