Organization Active NPI

Great Minez Mental Health Collaboratives, Corp

  • Marriage & Family Therapist
  • Windsor Hills, CA
National Provider Identifier
1811866601
Registry record updated Oct 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
Legal business name
GREAT MINEZ MENTAL HEALTH COLLABORATIVES, CORP
Practice address
5333 S Harcourt Ave
Windsor Hills, CA 90043
Phone
(951) 497-0377
NPI assigned
Oct 31, 2025
Last updated
Oct 31, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 31, 2025

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

Authorized official

Name
Ms. Joi R Grier, MA, MS
Title
Founder/Ceo
Phone
(951) 497-0377

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family Therapist 106H00000X NU Primary

Addresses

Primary practice location

5333 S Harcourt Ave
Windsor Hills, CA 90043

Mailing address

5333 S Harcourt Ave
Windsor Hills, CA 90043

National Provider Directory

National Provider Directory

NPI Registry JSON

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

{
    "created_epoch": "1761868800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1761868800000",
    "number": "1811866601",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5333 S HARCOURT AVE",
            "city": "WINDSOR HILLS",
            "state": "CA",
            "postal_code": "90043"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5333 S HARCOURT AVE",
            "city": "WINDSOR HILLS",
            "state": "CA",
            "postal_code": "90043",
            "telephone_number": "951-497-0377"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GREAT MINEZ MENTAL HEALTH COLLABORATIVES, CORP",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-10-31",
        "last_updated": "2025-10-31",
        "status": "A",
        "authorized_official_last_name": "GRIER",
        "authorized_official_first_name": "JOI",
        "authorized_official_middle_name": "R",
        "authorized_official_title_or_position": "FOUNDER/CEO",
        "authorized_official_telephone_number": "951-497-0377",
        "authorized_official_name_prefix": "Ms.",
        "authorized_official_credential": "MA, MS"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Windsor Hills, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 31, 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.