Organization Active NPI

Grand Lake Mental Health Center, Inc.

Doing business as GRAND Mental Health

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Sand Springs, OK
National Provider Identifier
1174428296
Registry record updated Oct 9, 2026
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
GRAND LAKE MENTAL HEALTH CENTER, INC.
Doing business as
GRAND Mental Health
Practice address
420 Plaza CT
Sand Springs, OK 74063-7946
Phone
(918) 273-1841
NPI assigned
Oct 9, 2026
Last updated
Oct 9, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 9, 2026

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

Authorized official

Name
Joshua CantwellNPI 1184953184
Title
Chief Executive Officer
Phone
(918) 273-1841

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Clinic/Center (Including Community Mental Health Center) 261QM0801X NU Primary

Addresses

Primary practice location

420 Plaza CT
Sand Springs, OK 74063-7946

Mailing address

114 W Delaware Ave
Nowata, OK 74048-2601

Other names 1

  • GRAND Mental Health Doing business as

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1791504000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1791504000000",
    "number": "1174428296",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "114 W DELAWARE AVE",
            "city": "NOWATA",
            "state": "OK",
            "postal_code": "740482601"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "420 PLAZA CT",
            "city": "SAND SPRINGS",
            "state": "OK",
            "postal_code": "740637946",
            "telephone_number": "918-273-1841"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GRAND LAKE MENTAL HEALTH CENTER, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-10-09",
        "last_updated": "2026-10-09",
        "certification_date": "2026-10-09",
        "status": "A",
        "authorized_official_last_name": "CANTWELL",
        "authorized_official_first_name": "JOSHUA",
        "authorized_official_title_or_position": "CHIEF EXECUTIVE OFFICER",
        "authorized_official_telephone_number": "918-273-1841"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "GRAND Mental Health",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Sand Springs, OK

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.