GRAND LAKE MENTAL HEALTH CENTER, INC.
NPI 1356048656
Community/Behavioral Health in Tulsa, OK

Q: 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.

Active since February 08, 2023

6111 E SKELLY DR, TULSA, OK 74135(918) 664-4224(918) 663-0303 Get Directions Write a Review

NPPES record last updated: November 25, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 25, 2025, Feb 8, 2023 (2 updates tracked since 2023).

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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 1356048656), 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 February 2023. The organization lists Joshua Cantwell, Ceo, as its authorized official.

NPPES Registry Identity

NPI1356048656

Entity TypeOrganization

Primary Taxonomy251S00000X

Legal Business NameGRAND LAKE MENTAL HEALTH CENTER, INC.

Location Address6111 E SKELLY DRTulsa, OK 74135-6100

Mailing Address6111 E Skelly DrTulsa, OK 74135-6100 · (918) 664-4224 · Fax (918) 663-0303

Phone(918) 664-4224

Fax(918) 663-0303

Organization SubpartNo

Authorized OfficialJoshua CantwellCeo · (918) 273-1841

Enumeration DateFebruary 8, 2023

Last NPPES UpdateNovember 25, 20252 updates tracked since enumeration

NPPES CertifiedNovember 25, 2025

✔ NPI 1356048656 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

6111 E SKELLY DR, Tulsa, OK 74135

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Other Names 1

Doing Business AsGrand Mental Health

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.

MOLLY HEY

Counselor (Mental Health)