NPIMap

Organization Active NPI

Ridge Zeller Therapy, LLC

  • Speech-Language Pathologist
  • Chandler, AZ
National Provider Identifier
1285874099
Registry record updated Nov 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
Legal business name
RIDGE ZELLER THERAPY, LLC
Practice address
3160 N Arizona Ave Ste 105
Chandler, AZ 85225-7122
Phone
(480) 356-8938
NPI assigned
Mar 6, 2009
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Nov 17, 2025

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

Authorized official

Name
Joann M Ridge, M.S., CCC-SLPNPI 1558412197
Title
Owner
Phone
(480) 695-4746

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 9

Specialty (taxonomy)CodeLicenseStatePrimary
PsychologistGroup: 193200000X MULTI-SPECIALTY GROUP 103T00000X
Developmental TherapistGroup: 193200000X MULTI-SPECIALTY GROUP 222Q00000X
Occupational Therapy AssistantGroup: 193200000X MULTI-SPECIALTY GROUP 224Z00000X
Physical TherapistGroup: 193200000X MULTI-SPECIALTY GROUP 225100000X
Physical Therapy AssistantGroup: 193200000X MULTI-SPECIALTY GROUP 225200000X
Music TherapistGroup: 193200000X MULTI-SPECIALTY GROUP 225A00000X
Occupational TherapistGroup: 193200000X MULTI-SPECIALTY GROUP 225X00000X
Speech-Language AssistantGroup: 193200000X MULTI-SPECIALTY GROUP 2355S0801X
Speech-Language PathologistGroup: 193200000X MULTI-SPECIALTY GROUP 235Z00000X Primary

Addresses

Primary practice location

3160 N Arizona Ave Ste 105
Chandler, AZ 85225-7122

Mailing address

70 S Val Vista Dr Ste A3-617
Gilbert, AZ 85296-1374
Phone (480) 695-4746

National Provider Directory

National Provider Directory

Locations

3160 N Arizona Ave
Ste 105
Chandler, AZ 85225
Phone (480) 347-8938

Practitioners & affiliated clinicians

Practitioners 12

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1236297600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1763337600000",
    "number": "1285874099",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "70 S VAL VISTA DR STE A3-617",
            "city": "GILBERT",
            "state": "AZ",
            "postal_code": "852961374",
            "telephone_number": "480-695-4746"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3160 N ARIZONA AVE STE 105",
            "city": "CHANDLER",
            "state": "AZ",
            "postal_code": "852257122",
            "telephone_number": "480-356-8938"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "RIDGE ZELLER THERAPY, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2009-03-06",
        "last_updated": "2025-11-17",
        "certification_date": "2025-11-17",
        "status": "A",
        "authorized_official_last_name": "RIDGE",
        "authorized_official_first_name": "JOANN",
        "authorized_official_middle_name": "M",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "480-695-4746",
        "authorized_official_credential": "M.S., CCC-SLP"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "222Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Developmental Therapist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "224Z00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Occupational Therapy Assistant",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "225100000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Physical Therapist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "225200000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Physical Therapy Assistant",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "225A00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Music Therapist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "225X00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Occupational Therapist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2355S0801X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Specialist/Technologist, Speech-Language Assistant",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Speech-Language Pathologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chandler, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 17, 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.