David Ferris

Primary specialty

Speech-Language PathologistTaxonomy code 235Z00000X

License

SP42187 Issued in CA

Practice address

1 Kaiser PLZ Ste 550
Oakland, CA 94612-3611

Phone

(510) 465-5477

NPI assigned

Oct 6, 2026

Last updated

Oct 6, 2026By the provider in NPPES

Sex

Male

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

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

{
    "created_epoch": "1791244800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791244800000",
    "number": "1245134998",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 KAISER PLZ STE 550",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946123611",
            "telephone_number": "510-465-5477"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 KAISER PLZ STE 550",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946123611",
            "telephone_number": "510-465-5477"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FERRIS",
        "first_name": "DAVID",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-10-06",
        "last_updated": "2026-10-06",
        "certification_date": "2026-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "CA",
            "license": "SP42187",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Janelle Ferrer
• Margarita Ferrer
• Ignacio Ferrey, MPH, MA
• Christine Ferri I
• Sydney Elizabeth Ferris Williams, A.S.W.
• Sydney Ferris
• Ashley Ferro
• Asano Floy Fertig, MD
• Kelsey Michelle Feulner, DPT
• James H Feusner, MD

• Speech-Language Pathologist in Oakland, CA
• Providers in Oakland, 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 Oct 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.