One Neuro Psychology Inc

Primary specialty

Multi-Specialty Clinic/CenterTaxonomy code 261QM1300X

Legal business name

ONE NEURO PSYCHOLOGY INC

Practice address

3649 Atlantic Ave Ste B
Long Beach, CA 90807-3417

Phone

(310) 207-1720

Fax

(310) 207-1638

NPI assigned

May 5, 2015

Organization subpart

No

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

Authorized official

Name

Alexandra Rudd-Barnard, PSYDNPI 1194000216

Title

Owner, Director of Neuropsychology

Phone

(310) 207-1720

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

Practitioners 3

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Alexandra Hazel Rudd-Barnard, PSY.D.

  • Clinical Neuropsychologist
  • Long Beach, CA
  • NPI 1194000216
  Medicare reassignment Authorized official
• Gabriel Barnard, MD

  • Pain Medicine (Physical Medicine & Rehabilitation) Physician
  • Manhattan Beach, CA
  • NPI 1093150963
  Medicare reassignment
• Sonal Girish Patel, M.D.

  • Neurology with Special Qualifications in Child Neurology Physician
  • Bethesda, MD
  • NPI 1366608879

  CA

  Medicare reassignment

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

{
    "created_epoch": "1430784000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1761004800000",
    "number": "1164809554",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3649 ATLANTIC AVE STE B",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908073417",
            "telephone_number": "310-207-1720",
            "fax_number": "310-207-1638"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3649 ATLANTIC AVE STE B",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908073417",
            "telephone_number": "310-207-1720",
            "fax_number": "310-207-1638"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ONE NEURO PSYCHOLOGY INC",
        "organizational_subpart": "NO",
        "enumeration_date": "2015-05-05",
        "last_updated": "2025-10-21",
        "certification_date": "2025-10-21",
        "status": "A",
        "authorized_official_last_name": "RUDD-BARNARD",
        "authorized_official_first_name": "ALEXANDRA",
        "authorized_official_title_or_position": "OWNER, DIRECTOR OF NEUROPSYCHOLOGY",
        "authorized_official_telephone_number": "310-207-1720",
        "authorized_official_credential": "PSYD"
    },
    "taxonomies": [
        {
            "code": "261QM1300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Multi-Specialty",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Multi-Specialty Clinic/Center in Long Beach, CA
• Providers in Long Beach, CA by specialty
• Multi-Specialty Clinic/Center in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.