Ralonda Ann Drefs, M.A., CCC-SLP

Primary specialty

Speech-Language PathologistTaxonomy code 235Z00000X

License

SP9562 Issued in CA

Practice address

50 Ashley Ave
Woodland, CA 95695-2504

Phone

(530) 406-3152

NPI assigned

Mar 17, 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

Other names 1

• Rondi Drefs Other name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Master of Arts

State licenses

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

{
    "created_epoch": "1773705600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773705600000",
    "number": "1396693354",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "435 6TH ST",
            "city": "WOODLAND",
            "state": "CA",
            "postal_code": "956954109",
            "telephone_number": "530-406-3152"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 ASHLEY AVE",
            "city": "WOODLAND",
            "state": "CA",
            "postal_code": "956952504",
            "telephone_number": "530-406-3152"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DREFS",
        "first_name": "RALONDA",
        "middle_name": "ANN",
        "credential": "M.A., CCC-SLP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-03-17",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "CA",
            "license": "SP9562",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "RONDI",
            "last_name": "DREFS",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

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• Speech-Language Pathologist in Woodland, CA
• Providers in Woodland, CA by specialty
• Speech-Language Pathologist in California

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