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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 1447173893
Clinic/Center - Mental Health (Including Community Mental Health Center) in Afton, OK

Active since August 03, 2026
138 S MAIN ST, AFTON, OK 74331(918) 257-4244(918) 257-4247 Get Directions Write a Review

NPPES record added: August 3, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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 1447173893), doing business as Grand Mental Health, is a healthcare organization registered as a mental health (including community mental health center) in Afton, Oklahoma and active in the NPI registry since August 2026. The organization lists Joshua Cantwell, Ceo, as its authorized official.

NPPES Registry Identity

NPI1447173893
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameGRAND LAKE MENTAL HEALTH CENTER INC
Location Address138 S MAIN STAfton, OK 74331-8940
Mailing Address114 W Delaware AveNowata, OK 74048-2601 · (918) 273-1841 · Fax (918) 273-1843
Phone(918) 257-4244
Fax(918) 257-4247
Organization SubpartNo
Authorized OfficialJoshua CantwellCeo · (918) 273-1841
Enumeration DateAugust 3, 2026
NPPES CertifiedAugust 3, 2026
✔ NPI 1447173893 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
138 S MAIN ST, Afton, OK 74331
Open in Google Maps ↗

Other Names 1

Doing Business AsGrand Mental Health

Other Providers at the Same Location NPPES 5

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

JAIME JOSEPH SIEGMANN
Peer Specialist
138 S MAIN ST
AFTON, OK 74331
Ottawa County (918) 257-4244
CALEB HEATH JONES
Case Manager/Care Coordinator
138 S MAIN ST
AFTON, OK 74331
Ottawa County (918) 273-1841
GRAND LAKE MENTAL HEALTH CENTER, INC.
Clinic/Center (Mental Health (Including Community Mental Health Center))
138 S MAIN ST
AFTON, OK 74331
Ottawa County (918) 257-4244
AMY MICHELLE JONES
Peer Specialist
138 S MAIN ST
AFTON, OK 74331
Ottawa County (918) 257-4244
DAKOTA DAWN BARNETT
Peer Specialist
138 S MAIN ST
AFTON, OK 74331
Ottawa County (918) 257-4244

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 1447173893. 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 138 S Main St, Afton, OK 74331. The listed phone number is (918) 257-4244.

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 8 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.