Individual provider Active NPI

Jillian Schardein Stieg, SLP, MS-CCC

  • Speech-Language Pathologist
  • Scottsdale, AZ
National Provider Identifier
1780819185
Registry record updated Sep 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
1155 Issued in MT
Practice address
5405 E Pinnacle Vista Drive
Scottsdale, AZ 85084
Phone
(480) 575-8515
NPI assigned
May 28, 2009
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 18, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X 1155 MT Primary
Speech-Language Pathologist 235Z00000X 16530 AZ

Addresses

Primary practice location

5405 E Pinnacle Vista Drive
Scottsdale, AZ 85084

Mailing address

4514 E Coyote Wash Dr
Cave Creek, AZ 85331-4026
Phone (406) 697-0053

Other names 1

  • Miss Jillian Renee Schardein Former name

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

State licenses

LicenseStateTypeSpecialty
16530AZMDSpeech-Language Pathologist
1155MTMDSpeech-Language Pathologist

NPI Registry JSON

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

{
    "created_epoch": "1243468800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758153600000",
    "number": "1780819185",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4514 E COYOTE WASH DR",
            "city": "CAVE CREEK",
            "state": "AZ",
            "postal_code": "853314026",
            "telephone_number": "406-697-0053"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5405 E PINNACLE VISTA DRIVE",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "85084",
            "telephone_number": "480-575-8515"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STIEG",
        "first_name": "JILLIAN",
        "middle_name": "SCHARDEIN",
        "name_prefix": "Mrs.",
        "credential": "SLP, MS-CCC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-05-28",
        "last_updated": "2025-09-18",
        "certification_date": "2025-09-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "MT",
            "license": "1155",
            "primary": true
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "AZ",
            "license": "16530",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JILLIAN",
            "last_name": "SCHARDEIN",
            "middle_name": "RENEE",
            "prefix": "MISS",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Scottsdale, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 18, 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.