Organization Active NPI

Study Hall Az LLC

  • Speech-Language Pathologist
  • Phoenix, AZ
National Provider Identifier
1386515575
Registry record updated Sep 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
Legal business name
STUDY HALL AZ LLC
Practice address
3809 E Indian School Rd
Phoenix, AZ 85018-5234
Phone
(602) 478-1083
NPI assigned
Sep 12, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 12, 2025

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

Authorized official

Name
Whitney Stein, M.ED.
Title
Owner
Phone
(602) 478-1083

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
CounselorGroup: 193200000X MULTI-SPECIALTY GROUP 101Y00000X
Speech-Language AssistantGroup: 193200000X MULTI-SPECIALTY GROUP 2355S0801X
Speech-Language PathologistGroup: 193200000X MULTI-SPECIALTY GROUP 235Z00000X Primary

Addresses

Primary practice location

3809 E Indian School Rd
Phoenix, AZ 85018-5234

Mailing address

3809 E Indian School Rd
Phoenix, AZ 85018-5234
Phone (602) 478-1083

National Provider Directory

National Provider Directory

Locations

3809 E Indian School Rd
Phoenix, AZ 85018
Phone (602) 478-1083

NPI Registry JSON

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

{
    "created_epoch": "1757635200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757635200000",
    "number": "1386515575",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3809 E INDIAN SCHOOL RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850185234",
            "telephone_number": "602-478-1083"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3809 E INDIAN SCHOOL RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850185234",
            "telephone_number": "602-478-1083"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "STUDY HALL AZ LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-09-12",
        "last_updated": "2025-09-12",
        "certification_date": "2025-09-12",
        "status": "A",
        "authorized_official_last_name": "STEIN",
        "authorized_official_first_name": "WHITNEY",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "602-478-1083",
        "authorized_official_credential": "M.ED."
    },
    "taxonomies": [
        {
            "code": "101Y00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Counselor",
            "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 Phoenix, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 12, 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.