Organization Active NPI

Joanne M. Hamilton Psychologist a Professional Corporation

  • Clinical Neuropsychologist
  • San Diego, CA
National Provider Identifier
1144428467
Registry record updated Mar 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical NeuropsychologistTaxonomy code 103G00000X
License
18998 Issued in CA
Legal business name
JOANNE M. HAMILTON PSYCHOLOGIST A PROFESSIONAL CORPORATION
Practice address
9968 Hibert St Ste 105
San Diego, CA 92131-1036
Phone
(858) 693-3113
Fax
(858) 312-8460
NPI assigned
Jul 8, 2007
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 11, 2026

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

Authorized official

Name
Dr. Joanne Marie Hamilton, PHDNPI 1649211178
Title
Sole Owner
Phone
(858) 693-3113

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical NeuropsychologistGroup: 193400000X SINGLE SPECIALTY GROUP 103G00000X 18998 CA Primary

Addresses

Primary practice location

9968 Hibert St Ste 105
San Diego, CA 92131-1036

Mailing address

9968 Hibert St Ste 105
San Diego, CA 92131-1036
Phone (858) 693-3113

Other identifiers 1

IdentifierTypeStateIssuer
1649211178OtherCAPRACTITIONER NPI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20070827000434 CA Part B Supplier - Clinic/Group Practice 5294827903 Receives reassigned benefits from 6 practitioners
Practice locations: San Diego, CA; Mission Viejo, CA

National Provider Directory

National Provider Directory

Locations

26440 La Alameda
Ste 220
Mission Viejo, CA 92691
Phone (858) 693-3113

9968 Hibert St
Ste 105
San Diego, CA 92131
Phone (858) 693-3113

Practitioners & affiliated clinicians

Practitioners 9

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

NPI Registry JSON

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

{
    "created_epoch": "1183852800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773187200000",
    "number": "1144428467",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9968 HIBERT ST STE 105",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921311036",
            "telephone_number": "858-693-3113",
            "fax_number": "858-312-8460"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9968 HIBERT ST STE 105",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921311036",
            "telephone_number": "858-693-3113",
            "fax_number": "858-312-8460"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "JOANNE M. HAMILTON PSYCHOLOGIST A PROFESSIONAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-07-08",
        "last_updated": "2026-03-11",
        "certification_date": "2026-03-11",
        "status": "A",
        "authorized_official_last_name": "HAMILTON",
        "authorized_official_first_name": "JOANNE",
        "authorized_official_middle_name": "MARIE",
        "authorized_official_title_or_position": "SOLE OWNER",
        "authorized_official_telephone_number": "858-693-3113",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PHD"
    },
    "taxonomies": [
        {
            "code": "103G00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Clinical Neuropsychologist",
            "state": "CA",
            "license": "18998",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PRACTITIONER NPI",
            "identifier": "1649211178",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 11, 2026; 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.