Robert Joseph De Santis, MD

Primary specialty

Neurology PhysicianTaxonomy code 2084N0400X

License

A204218 Issued in CA

Practice address

453 Quarry Rd BLDG R220
Palo Alto, CA 94304-1419

Phone

(650) 723-6469

NPI assigned

Sep 16, 2025

Sex

Male

Sole proprietor

Yes

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

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1757980800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757980800000",
    "number": "1053282517",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "453 QUARRY RD BLDG R220",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041419",
            "telephone_number": "650-723-6469"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "453 QUARRY RD BLDG R220",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041419",
            "telephone_number": "650-723-6469"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DE SANTIS",
        "first_name": "ROBERT",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-09-16",
        "last_updated": "2025-09-16",
        "certification_date": "2025-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "CA",
            "license": "A204218",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Carina De la Cueva, MD
• Jennifer De la Paz, D.M.D, FAGD
• Hanz B De Leon, NP
• Lucio De Maria, VISITING
• Thaao De Ornelas, DPT
• Allison Jean De Young, PA-C
• George I Deabill, PHD
• William Deacon, PHARMD.
• Ursula Dean, BSN, RN, MSN, NP
• Sandra Karen Deane, M.S. CCC-SLP

• Neurology Physician in Palo Alto, CA
• Providers in Palo Alto, CA by specialty
• Neurology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 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.