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 1003735986
Clinic/Center - Mental Health (Including Community Mental Health Center) in Fairview, OK

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 July 14, 2026

1425 N MAIN ST, FAIRVIEW, OK 73737(580) 227-2088 Get Directions Write a Review

NPPES record added: July 14, 2026. Verified against the NPPES registry weekly; last sync: August 09, 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 1003735986), doing business as Grand Mental Health, is a healthcare organization registered as a mental health (including community mental health center) in Fairview, Oklahoma and active in the NPI registry since July 2026. The organization lists Joshua Cantwell, Ceo, as its authorized official.

NPPES Registry Identity

NPI1003735986

Entity TypeOrganization

Primary Taxonomy261QM0801X

Legal Business NameGRAND LAKE MENTAL HEALTH CENTER, INC.

Location Address1425 N MAIN STFairview, OK 73737-2723

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

Phone(580) 227-2088

Organization SubpartNo

Authorized OfficialJoshua CantwellCeo · (918) 273-1841

Enumeration DateJuly 14, 2026

NPPES CertifiedJuly 14, 2026

✔ NPI 1003735986 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

1425 N MAIN ST, Fairview, OK 73737

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Other Names 1

Doing Business AsGrand Mental Health

Other Providers at the Same Location NPPES 3

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

AMANDA LEE WIENS LPC

Counselor (Mental Health)

1425 N MAIN ST, STE 2
FAIRVIEW, OK 73737

Major County (405) 664-7540

AMANDA SUNSHINE COUNSELING SERVICES, PLLC

Counselor (Professional)

1425 N MAIN ST, STE 2
FAIRVIEW, OK 73737

Major County (405) 664-7540

CASSANDRA LAGAYLE SCHLOTTHAUER

Peer Specialist

1425 N MAIN ST
FAIRVIEW, OK 73737

Major County (580) 227-2088

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 1003735986. It was assigned to this organization in the NPPES registry on July 14, 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 1425 N Main St, Fairview, OK 73737. The listed phone number is (580) 227-2088.

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 July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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.