Organization Active NPI

Rebecca Allein Therapy

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Mission Viejo, CA
National Provider Identifier
1326910753
Registry record updated Sep 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X
Legal business name
REBECCA ALLEIN THERAPY
Practice address
26060 Acero
Mission Viejo, CA 92691-2768
Phone
(559) 691-4217
NPI assigned
Sep 23, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 23, 2025

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

Authorized official

Name
Rebecca Allein, M.S., LMFTNPI 1437990611
Title
Marriage and Family Therapist
Phone
(949) 636-4231

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
Mental Health Clinic/Center (Including Community Mental Health Center) 261QM0801X Primary

Addresses

Primary practice location

26060 Acero
Mission Viejo, CA 92691-2768

Mailing address

27776 Aberdeen
Mission Viejo, CA 92691-6419
Phone (559) 691-4217

Other practice location 1

27776 Aberdeen
Mission Viejo, CA 92691-6419
Phone (559) 691-4217

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

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": "1758585600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1758585600000",
    "number": "1326910753",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "27776 ABERDEEN",
            "city": "MISSION VIEJO",
            "state": "CA",
            "postal_code": "926916419",
            "telephone_number": "559-691-4217"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "26060 ACERO",
            "city": "MISSION VIEJO",
            "state": "CA",
            "postal_code": "926912768",
            "telephone_number": "559-691-4217"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "27776 Aberdeen",
            "address_purpose": "LOCATION",
            "city": "Mission Viejo",
            "state": "CA",
            "postal_code": "926916419",
            "country_code": "US",
            "telephone_number": "559-691-4217",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "REBECCA ALLEIN THERAPY",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-09-23",
        "last_updated": "2025-09-23",
        "certification_date": "2025-09-23",
        "status": "A",
        "authorized_official_last_name": "ALLEIN",
        "authorized_official_first_name": "REBECCA",
        "authorized_official_title_or_position": "MARRIAGE AND FAMILY THERAPIST",
        "authorized_official_telephone_number": "949-636-4231",
        "authorized_official_credential": "M.S., LMFT"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mission Viejo, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 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.