Individual provider Active NPI

Marquerite C Fairweather, MFC PSYCHOANALYST

  • Psychoanalysis Psychologist
  • Aliso Viejo, CA
National Provider Identifier
1326165309
Registry record updated Apr 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychoanalysis PsychologistTaxonomy code 103TP0814X
License
MFC12141 Issued in CA
Practice address
42 Veneto LN Ste 240
Aliso Viejo, CA 92656-8040
Phone
(949) 362-9479
NPI assigned
Mar 23, 2007
Last updated
Apr 2, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychoanalysis Psychologist 103TP0814X MFC12141 CA Primary

Addresses

Primary practice location

42 Veneto LN Ste 240
Aliso Viejo, CA 92656-8040

Mailing address

26362 Santa Rosa Ave
Laguna Hills, CA 92653-6218
Phone (949) 831-0248

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
MFC12141CAMDPsychoanalysis Psychologist

NPI Registry JSON

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

{
    "created_epoch": "1174608000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775088000000",
    "number": "1326165309",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "26362 SANTA ROSA AVE",
            "city": "LAGUNA HILLS",
            "state": "CA",
            "postal_code": "926536218",
            "telephone_number": "949-831-0248"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "42 VENETO LN STE 240",
            "city": "ALISO VIEJO",
            "state": "CA",
            "postal_code": "926568040",
            "telephone_number": "949-362-9479"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FAIRWEATHER",
        "first_name": "MARQUERITE",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "MFC PSYCHOANALYST",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-03-23",
        "last_updated": "2026-04-02",
        "certification_date": "2026-04-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TP0814X",
            "taxonomy_group": "",
            "desc": "Psychologist, Psychoanalysis",
            "state": "CA",
            "license": "MFC12141",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Aliso Viejo, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 2, 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.