Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

GRAND LAKE MENTAL HEALTH CENTER INC
NPI 1427971860
Clinic/Center - Mental Health (Including Community Mental Health Center) in Skiatook, OK

Q: What is Grand Lake Mental Health Center Inc's NPI number?

The NPI number for Grand Lake Mental Health Center Inc is 1427971860. It was assigned to this organization in the NPPES registry on August 3, 2026. The provider is doing business as Grand Mental Health.

Q: What is Grand Lake Mental Health Center Inc's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Active since August 03, 2026

201 S HOMINY AVE, SKIATOOK, OK 74070(844) 458-2100(918) 273-1843 Get Directions Write a Review

NPPES record added: August 3, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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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 1427971860), doing business as Grand Mental Health, is a healthcare organization registered as a mental health (including community mental health center) in Skiatook, Oklahoma and active in the NPI registry since August 2026. The organization lists Josh Cantwell, Ceo, as its authorized official.

NPPES Registry Identity

NPI1427971860

Entity TypeOrganization

Primary Taxonomy261QM0801X

Legal Business NameGRAND LAKE MENTAL HEALTH CENTER INC

Location Address201 S HOMINY AVESkiatook, OK 74070-3975

Mailing Address114 W Delaware AveNowata, OK 74048-2601 · (918) 273-1841 · Fax (918) 273-1843

Phone(844) 458-2100

Fax(918) 273-1843

Organization SubpartNo

Authorized OfficialJosh CantwellCeo · (918) 273-1841

Enumeration DateAugust 3, 2026

NPPES CertifiedAugust 3, 2026

✔ NPI 1427971860 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities

Taxonomy Code261QM0801X

201 S HOMINY AVE, Skiatook, OK 74070

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Other Names 1

Doing Business AsGrand Mental Health

Other Providers at the Same Location NPPES

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

MICAIAH GRACE STOWE

Case Manager/Care Coordinator

201 S HOMINY AVE
SKIATOOK, OK 74070

Osage County (844) 458-2100

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 1427971860. It was assigned to this organization in the NPPES registry on August 3, 2026. The provider is doing business as Grand Mental Health.

Where is Grand Lake Mental Health Center Inc located?

Grand Lake Mental Health Center Inc is located at 201 S Hominy Ave, Skiatook, OK 74070. The listed phone number is (844) 458-2100.

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

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

When was this NPI record last updated?

The NPPES record for Grand Lake Mental Health Center Inc was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.