Sadie Ernster

Primary specialty

Speech-Language AssistantTaxonomy code 2355S0801X

Practice address

522 N Central Ave
Phoenix, AZ 85004-2185

Phone

(480) 662-4021

NPI assigned

Feb 25, 2026

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1771977600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771977600000",
    "number": "1134073091",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3463 E MAYBERRY CT",
            "city": "GILBERT",
            "state": "AZ",
            "postal_code": "852978255"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "522 N CENTRAL AVE",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850042185",
            "telephone_number": "480-662-4021"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ERNSTER",
        "first_name": "SADIE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-02-25",
        "last_updated": "2026-02-25",
        "certification_date": "2026-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2355S0801X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Speech-Language Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ernest N. Johnson, DDS, PC
• Ernest N. Johnson, DDS, PC
• Ernest Rudolph Anders III M D P C
• Brandon K Ernst
• Casee S Ernstberger, MSN, PMHNP-BC
• Martin Errea, MD
• William Keith Errico II, DO
• Christopher Erskine
• Colton Erskine, DO
• Candice C Erstad, MS, RD

• Speech-Language Assistant in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Speech-Language Assistant in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 25, 2026; 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.