Catherine Elizabeth Maxine Davis

Primary specialty

Behavior AnalystTaxonomy code 103K00000X

Practice address

424 Peninsula Ave
San Mateo, CA 94401-1653

Phone

(650) 286-4396

NPI assigned

Feb 19, 2026

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

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": "1771459200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771459200000",
    "number": "1003769969",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "323 JAMES ST",
            "city": "MODESTO",
            "state": "CA",
            "postal_code": "953541324",
            "telephone_number": "209-702-1351"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "424 PENINSULA AVE",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944011653",
            "telephone_number": "650-286-4396"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DAVIS",
        "first_name": "CATHERINE",
        "middle_name": "ELIZABETH MAXINE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-02-19",
        "last_updated": "2026-02-19",
        "certification_date": "2026-02-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106E00000X",
            "taxonomy_group": "",
            "desc": "Assistant Behavior Analyst",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "106S00000X",
            "taxonomy_group": "",
            "desc": "Behavior Technician",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kelsey Anne Fruehan Dattilo
• Medina Dautovic
• David M Isenman MD Inc
• Sarah Brown David, PSYD
• Aaron Davis, FDN
• Deatria Davis
• Margarie Davis, REGISTERED NURSE
• Sarah J Davis, M.A.
• Tyler Davis, DMD
• Zane Adam Davis

• Behavior Analyst in San Mateo, CA
• Providers in San Mateo, CA by specialty
• Behavior Analyst in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 19, 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.