David Ross Atkinson, PHD

Primary specialty

Clinical NeuropsychologistTaxonomy code 103G00000X

License

PSY6801 Issued in CA

Practice address

1428 Phillips LN
Suite 300
San Luis Obispo, CA 93401-2537

Phone

(805) 545-5720

Fax

(805) 545-5727

NPI assigned

Mar 5, 2007

Last updated

Sep 11, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy

State licenses

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

{
    "created_epoch": "1173052800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1417086554",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "377 ALBERT DR",
            "city": "SAN LUIS OBISPO",
            "state": "CA",
            "postal_code": "934051926",
            "telephone_number": "805-545-0750"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1428 PHILLIPS LN",
            "address_2": "SUITE 300",
            "city": "SAN LUIS OBISPO",
            "state": "CA",
            "postal_code": "934012537",
            "telephone_number": "805-545-5720",
            "fax_number": "805-545-5727"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ATKINSON",
        "first_name": "DAVID",
        "middle_name": "ROSS",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-03-05",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103G00000X",
            "taxonomy_group": "",
            "desc": "Clinical Neuropsychologist",
            "state": "CA",
            "license": "PSY6801",
            "primary": true
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "CA",
            "license": "PSY6801",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Associated Anesthesiologists of the Central Coast (Coastal Anesthesiology Medical Associates)
• Associated Surgeons of San Luis Obispo
• Cecelia Atchison
• Danielle Sophia Atencio, LCSW
• Ann Kathleen Atkinson, PHD
• Atsuko E. Rees, MD (Rees Family Medical)
• Angela Diane Atwell, R.N.
• Peggy Jo Atwill, MFT
• Grace Noelle Auge
• Michelle Auran, M.D.

• Clinical Neuropsychologist in San Luis Obispo, CA
• Providers in San Luis Obispo, CA by specialty
• Clinical Neuropsychologist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.