GRAND LAKE MENTAL HEALTH CENTER, INC.
NPI 1053317883
Community/Behavioral Health in Tulsa, OK

Active since June 27, 2005
6333 E SKELLY DR, TULSA, OK 74135(918) 664-4224(918) 663-0203 Get Directions Write a Review

NPPES record last updated: October 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 7, 2022, May 26, 2022, Aug 22, 2020 (3 updates tracked since 2020).

About Grand Lake Mental Health Center, Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GRAND LAKE MENTAL HEALTH CENTER, INC. (NPI 1053317883), doing business as Grand Mental Health, is a healthcare organization registered as a community/behavioral health in Tulsa, Oklahoma and active in the NPI registry since June 2005. The organization lists Joshua Cantwell, Ceo, as its authorized official.

NPPES Registry Identity

NPI1053317883
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameGRAND LAKE MENTAL HEALTH CENTER, INC.
Location Address6333 E SKELLY DRTulsa, OK 74135-6106
Mailing Address114 W Delaware AveNowata, OK 74048-2601 · (918) 273-1841 · Fax (918) 273-1843
Fax(918) 663-0203
Organization SubpartNo
Authorized OfficialJoshua CantwellCeo · (918) 273-1841
Enumeration DateJune 27, 2005
Last NPPES UpdateOctober 17, 20253 updates tracked since enumeration
NPPES CertifiedOctober 17, 2025
NPI 1053317883 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
Definition
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
Also ListedSubstance Abuse Rehabilitation FacilityTaxonomy 324500000X · License 640AD (OK)
6333 E SKELLY DR, Tulsa, OK 74135

Other Names 2

Doing Business AsGrand Mental Health
Former Legal Business Name12 & 12, Inc

Accepted Insurance

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Case Manager/Care Coordinator
6333 E SKELLY DR
TULSA, OK 74135
Peer Specialist
6333 E SKELLY DR
TULSA, OK 74135
Case Manager/Care Coordinator
6333 E SKELLY DR
TULSA, OK 74135
Registered Nurse
6333 E SKELLY DR
TULSA, OK 74135
Case Manager/Care Coordinator
6333 E SKELLY DR
TULSA, OK 74135
Peer Specialist
6333 E SKELLY DR
TULSA, OK 74135
Peer Specialist
6333 E SKELLY DR
TULSA, OK 74135
Counselor (Addiction (Substance Use Disorder))
6333 E SKELLY DR
TULSA, OK 74135

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Grand Lake Mental Health Center, Inc.'s NPI number?

The NPI number for Grand Lake Mental Health Center, Inc. is 1053317883. It was assigned to this organization in the NPPES registry on June 27, 2005. The provider is doing business as GRAND Mental Health. The provider was formerly known as 12 & 12, Inc.

Where is Grand Lake Mental Health Center, Inc. located?

Grand Lake Mental Health Center, Inc. is located at 6333 E Skelly Dr, Tulsa, OK 74135. The listed phone number is (918) 664-4224.

What is Grand Lake Mental Health Center, Inc.'s specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

What insurance does Grand Lake Mental Health Center, Inc. accept?

Health plans from Blue Cross and Blue Shield of Oklahoma list Grand Lake Mental Health Center, Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Grand Lake Mental Health Center, Inc. was last updated on October 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.